diff --git a/.github/ISSUE_TEMPLATE/bug_report.yml b/.github/ISSUE_TEMPLATE/bug_report.yml
index 2958d3b1..8c39b95e 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -64,7 +64,7 @@ body:
       placeholder: |
         Attach your debug log txt file here, where the issue occurred, best with comments to explain the actual events.
         
-        Note1: Please DO NOT paste your lengthy log contents here since it hurts the readibility.
+        Note1: Please DO NOT paste your lengthy log contents here since it hurts the readability.
         Note2: To enable logging, add `LOG=3` to to the make command if building with stock examples or set `CFG_TUSB_DEBUG=3` in your tusb_config.h. 
         More information can be found at [example's readme](https://github.com/hathach/tinyusb/blob/master/docs/getting_started.md)
     validations:
diff --git a/docs/contributing/porting.rst b/docs/contributing/porting.rst
index 7e9e462f..710af51c 100644
--- a/docs/contributing/porting.rst
+++ b/docs/contributing/porting.rst
@@ -195,7 +195,7 @@ Others (like the nRF52) may need each USB packet queued individually. To make th
 some state for yourself and queue up an intermediate USB packet from the interrupt handler.
 
 Once the transaction is going, the interrupt handler will notify TinyUSB of transfer completion.
-During transmission, the IN data buffer is guarenteed to remain unchanged in memory until the ``dcd_xfer_complete`` function is called.
+During transmission, the IN data buffer is guaranteed to remain unchanged in memory until the ``dcd_xfer_complete`` function is called.
 
 The dcd_edpt_xfer function must never add zero-length-packets (ZLP) on its own to a transfer. If a ZLP is required,
 then it must be explicitly sent by the stack calling dcd_edpt_xfer(), by calling dcd_edpt_xfer() a second time with len=0.
@@ -238,4 +238,4 @@ Use `WireShark <https://www.wireshark.org/>`_ or `a Beagle <https://www.totalpha
 
 * If the host sends a SETUP packet and its not ACKed then your USB peripheral probably isn't started correctly.
 * If the peripheral is started correctly but it still didn't work, then verify your usb clock is correct. (You did output a PWM based on it right? ;-) )
-* If the SETUP packet is ACKed but nothing is sent back then you interrupt handler isn't queueing the setup packet correctly. (Also, if you are using your own code instead of an example ``tud_task`` may not be called.) If thats OK, the ``dcd_xfer_complete`` may not be setting up the next transaction correctly.
+* If the SETUP packet is ACKed but nothing is sent back then you interrupt handler isn't queueing the setup packet correctly. (Also, if you are using your own code instead of an example ``tud_task`` may not be called.) If that's OK, the ``dcd_xfer_complete`` may not be setting up the next transaction correctly.
diff --git a/docs/info/changelog.rst b/docs/info/changelog.rst
index da29e04f..bbd18286 100644
--- a/docs/info/changelog.rst
+++ b/docs/info/changelog.rst
@@ -78,14 +78,14 @@ Controller Driver (DCD & HCD)
 - [MUSB] Add new DCD and HCD for Mentor musb with TI MSP432E4
 - [F1C100s] Add new DCD for Allwinner F1C100s family
 - [PIC32MZ] Add new DCD for PIC32MZ
-- [nRF] Fix/Enhance varous race condtion with: EASY DMA, request HFXO, EPOUT
+- [nRF] Fix/Enhance various race condition with: EASY DMA, request HFXO, EPOUT
 - [ChipIdea] rename Transdimension to more popular ChipIdea Highspeed, 
 - [RP2040] various update/fix for hcd/dcd
 - [FT9XX] new DCD port for Bridgetek FT90x and FT93x devices
 - [DA1469X] Fix resume
 - [OHCI] Fix device array out of bound
 
-Note: legacy drivers such as st/synopsys, nxp/transdimension are still present in this release but won't recieve more update and could be removed in the future.
+Note: legacy drivers such as st/synopsys, nxp/transdimension are still present in this release but won't receive more update and could be removed in the future.
 
 Device Stack
 ------------
@@ -166,7 +166,7 @@ RP2040
 ^^^^^^
 
 - Add RP2040 suspend & resume support
-- Implement double buffer for both host and device (#891). Howver device EPOUT is still single bufferred due to techinical issue with short packet 
+- Implement double buffer for both host and device (#891). However device EPOUT is still single buffered due to techinical issue with short packet 
 
 Device Stack
 ------------
@@ -175,7 +175,7 @@ USBD
 ^^^^
 
 - Better support big endian mcu
-- Add tuh_inited() and tud_inited(), will separte tusb_init/inited() to tud/tuh init/inited
+- Add tuh_inited() and tud_inited(), will separate tusb_init/inited() to tud/tuh init/inited
 - Add dcd_attr.h for defining common controller attribute such as max endpoints
 
 Bluetooth
@@ -220,8 +220,8 @@ Host Controller Driver (HCD)
 RP2040
 ^^^^^^
 
-- Implement double bufferred to fix E4 errata and boost performance
-- Lots of rp2040 update and enhancment
+- Implement double buffered to fix E4 errata and boost performance
+- Lots of rp2040 update and enhancement
 
 Host Stack
 ----------
@@ -229,7 +229,7 @@ Host Stack
 - Major update and rework most of host stack, still needs more improvement
 - Lots of improvement and update in parsing configuration and control
 - Rework and major update to HID driver. Will default to enable boot interface if available
-- Sepearate CFG_TUH_DEVICE_MAX and CFG_TUH_HUB for better management and reduce SRAM usage
+- Separate CFG_TUH_DEVICE_MAX and CFG_TUH_HUB for better management and reduce SRAM usage
 
 0.10.1 (2021-06-03)
 ===================
@@ -306,12 +306,12 @@ MIDI
 Host Controller Driver (HCD)
 ----------------------------
 
-- No noticable changes
+- No noticeable changes
 
 USB Host Driver (USBH)
 ----------------------
 
-- No noticable changes
+- No noticeable changes
 
 Host Class Driver
 -----------------
@@ -384,7 +384,7 @@ HID
 MIDI
 
 - Fix dropping MIDI sysex message when fifo is full
-- Fix typo in tud_midi_write24(), make example less ambigous for cable and channel
+- Fix typo in tud_midi_write24(), make example less ambiguous for cable and channel
 - Fix incorrect endpoint descriptor length, MIDI v1 use Audio v1 which has 9-byte endpoint descriptor (instead of 7)
 
 Host Stack
@@ -699,7 +699,7 @@ Changed
 - Generalized dcd_stm32f4.c to dcd_synopsys.c
 - Changed cdc_msc_hid to cdc_msc (drop hid) due to limited endpoints number of some MCUs
 - Improved DCD SAMD stability, fix missing setup packet occasionally
-- Improved usbd/usbd_control with proper hanlding of zero-length packet (ZLP)
+- Improved usbd/usbd_control with proper handling of zero-length packet (ZLP)
 - Improved STM32 DCD FSDev
 - Improved STM32 DCD Synopsys
 - Migrated CI from Travis to Github Action
diff --git a/examples/device/cdc_msc/src/main.c b/examples/device/cdc_msc/src/main.c
index c3666763..c83299e5 100644
--- a/examples/device/cdc_msc/src/main.c
+++ b/examples/device/cdc_msc/src/main.c
@@ -113,7 +113,7 @@ void cdc_task(void)
     // connected and there are data available
     if ( tud_cdc_available() )
     {
-      // read datas
+      // read data
       char buf[64];
       uint32_t count = tud_cdc_read(buf, sizeof(buf));
       (void) count;
diff --git a/examples/device/cdc_msc_freertos/CMakeLists.txt b/examples/device/cdc_msc_freertos/CMakeLists.txt
index 639dde99..cbd75efd 100644
--- a/examples/device/cdc_msc_freertos/CMakeLists.txt
+++ b/examples/device/cdc_msc_freertos/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.5)
 
 # TOP is absolute path to root directory of TinyUSB git repo
-# needed for esp32sx build. TOOD could be removed later on
+# needed for esp32sx build. TODO could be removed later on
 set(TOP "../../..")
 get_filename_component(TOP "${TOP}" REALPATH)
 
diff --git a/examples/device/dfu_runtime/src/main.c b/examples/device/dfu_runtime/src/main.c
index 55b38035..bd9a91c2 100644
--- a/examples/device/dfu_runtime/src/main.c
+++ b/examples/device/dfu_runtime/src/main.c
@@ -31,7 +31,7 @@
  *
  * $ dfu-util -e
  *
- * This will send DETTACH command to put device into bootloader. Since this example
+ * This will send DETACH command to put device into bootloader. Since this example
  * is minimal, it doesn't actually go into DFU mode but rather change the LED blinking
  * pattern to fast rate as indicator.
  */
diff --git a/examples/device/hid_boot_interface/src/main.c b/examples/device/hid_boot_interface/src/main.c
index 71afa3f4..ef072019 100644
--- a/examples/device/hid_boot_interface/src/main.c
+++ b/examples/device/hid_boot_interface/src/main.c
@@ -157,11 +157,11 @@ void hid_task(void)
       {
         uint8_t const report_id   = 0;
         uint8_t const button_mask = 0;
-        uint8_t const veritical   = 0;
+        uint8_t const vertical    = 0;
         uint8_t const horizontal  = 0;
         int8_t  const delta       = 5;
 
-        tud_hid_n_mouse_report(ITF_NUM_MOUSE, report_id, button_mask, delta, delta, veritical, horizontal);
+        tud_hid_n_mouse_report(ITF_NUM_MOUSE, report_id, button_mask, delta, delta, vertical, horizontal);
       }
     }
   }
@@ -175,7 +175,7 @@ void tud_hid_set_protocol_cb(uint8_t instance, uint8_t protocol)
   (void) protocol;
 
   // nothing to do since we use the same compatible boot report for both Boot and Report mode.
-  // TOOD set a indicator for user
+  // TODO set a indicator for user
 }
 
 // Invoked when sent REPORT successfully to host
diff --git a/examples/host/cdc_msc_hid/src/hid_app.c b/examples/host/cdc_msc_hid/src/hid_app.c
index 11437c2b..ed53c502 100644
--- a/examples/host/cdc_msc_hid/src/hid_app.c
+++ b/examples/host/cdc_msc_hid/src/hid_app.c
@@ -247,7 +247,7 @@ static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t c
     // Composite report, 1st byte is report ID, data starts from 2nd byte
     uint8_t const rpt_id = report[0];
 
-    // Find report id in the arrray
+    // Find report id in the array
     for(uint8_t i=0; i<rpt_count; i++)
     {
       if (rpt_id == rpt_info_arr[i].report_id )
diff --git a/hw/bsp/ansi_escape.h b/hw/bsp/ansi_escape.h
index 35342cfe..6e62ee20 100644
--- a/hw/bsp/ansi_escape.h
+++ b/hw/bsp/ansi_escape.h
@@ -25,7 +25,7 @@
  */
 
 /** \ingroup group_board
- *  \defgroup group_ansi_esc ANSI Esacpe Code
+ *  \defgroup group_ansi_esc ANSI Escape Code
  *  @{ */
 
 #ifndef _TUSB_ANSI_ESC_CODE_H_
diff --git a/hw/bsp/esp32s2/components/led_strip/src/led_strip_rmt_ws2812.c b/hw/bsp/esp32s2/components/led_strip/src/led_strip_rmt_ws2812.c
index 025d3c59..fd1746ca 100644
--- a/hw/bsp/esp32s2/components/led_strip/src/led_strip_rmt_ws2812.c
+++ b/hw/bsp/esp32s2/components/led_strip/src/led_strip_rmt_ws2812.c
@@ -50,7 +50,7 @@ typedef struct {
 } ws2812_t;
 
 /**
- * @brief Conver RGB data to RMT format.
+ * @brief Convert RGB data to RMT format.
  *
  * @note For WS2812, R,G,B each contains 256 different choices (i.e. uint8_t)
  *
diff --git a/hw/bsp/esp32s3/components/led_strip/src/led_strip_rmt_ws2812.c b/hw/bsp/esp32s3/components/led_strip/src/led_strip_rmt_ws2812.c
index 025d3c59..fd1746ca 100644
--- a/hw/bsp/esp32s3/components/led_strip/src/led_strip_rmt_ws2812.c
+++ b/hw/bsp/esp32s3/components/led_strip/src/led_strip_rmt_ws2812.c
@@ -50,7 +50,7 @@ typedef struct {
 } ws2812_t;
 
 /**
- * @brief Conver RGB data to RMT format.
+ * @brief Convert RGB data to RMT format.
  *
  * @note For WS2812, R,G,B each contains 256 different choices (i.e. uint8_t)
  *
diff --git a/hw/bsp/family_support.cmake b/hw/bsp/family_support.cmake
index c5311b63..601cd54f 100644
--- a/hw/bsp/family_support.cmake
+++ b/hw/bsp/family_support.cmake
@@ -123,12 +123,12 @@ if (NOT TARGET _family_support_marker)
 
     # configure an executable target to link to tinyusb in device mode, and add the board implementation
     function(family_configure_device_example TARGET)
-        # default implentation is empty, the function should be redefined in the FAMILY/family.cmake
+        # default implementation is empty, the function should be redefined in the FAMILY/family.cmake
     endfunction()
 
     # configure an executable target to link to tinyusb in host mode, and add the board implementation
     function(family_configure_host_example TARGET)
-        # default implentation is empty, the function should be redefined in the FAMILY/family.cmake
+        # default implementation is empty, the function should be redefined in the FAMILY/family.cmake
     endfunction()
 
     include(${CMAKE_CURRENT_LIST_DIR}/${FAMILY}/family.cmake)
diff --git a/hw/bsp/gd32vf103/family.c b/hw/bsp/gd32vf103/family.c
index c2073230..5427c8dd 100644
--- a/hw/bsp/gd32vf103/family.c
+++ b/hw/bsp/gd32vf103/family.c
@@ -120,7 +120,7 @@ void gd32vf103_reset(void) {
   /* The MTIMER unit of the GD32VF103 doesn't have the MSFRST
    * register to generate a software reset request.
    * BUT instead two undocumented registers in the debug peripheral
-   * that allow issueing a software reset.
+   * that allow issuing a software reset.
    * https://github.com/esmil/gd32vf103inator/blob/master/include/gd32vf103/dbg.h
    */
   DBG_KEY = DBG_KEY_UNLOCK;
diff --git a/hw/bsp/gd32vf103/system_gd32vf103.c b/hw/bsp/gd32vf103/system_gd32vf103.c
index 29518a54..c2001a98 100644
--- a/hw/bsp/gd32vf103/system_gd32vf103.c
+++ b/hw/bsp/gd32vf103/system_gd32vf103.c
@@ -574,7 +574,7 @@ void ECLIC_Init(void)
  * \param [in]  IRQn        NMI interrupt handler address
  * \param [in]  shv         \ref ECLIC_NON_VECTOR_INTERRUPT means non-vector mode, and \ref ECLIC_VECTOR_INTERRUPT is vector mode
  * \param [in]  trig_mode   see \ref ECLIC_TRIGGER_Type
- * \param [in]  lvl         interupt level
+ * \param [in]  lvl         interrupt level
  * \param [in]  priority    interrupt priority
  * \param [in]  handler     interrupt handler, if NULL, handler will not be installed
  * \return       -1 means invalid input parameter. 0 means successful.
diff --git a/hw/bsp/imxrt/boards/mimxrt1010_evk/evkmimxrt1010_flexspi_nor_config.h b/hw/bsp/imxrt/boards/mimxrt1010_evk/evkmimxrt1010_flexspi_nor_config.h
index 4be2760b..bb5a6444 100644
--- a/hw/bsp/imxrt/boards/mimxrt1010_evk/evkmimxrt1010_flexspi_nor_config.h
+++ b/hw/bsp/imxrt/boards/mimxrt1010_evk/evkmimxrt1010_flexspi_nor_config.h
@@ -18,7 +18,7 @@
 #define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
 /*@}*/
 
-/* FLEXSPI memory config block related defintions */
+/* FLEXSPI memory config block related definitions */
 #define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
 #define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
 #define FLEXSPI_CFG_BLK_SIZE (512)
@@ -26,7 +26,7 @@
 /* FLEXSPI Feature related definitions */
 #define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
 
-/* Lookup table related defintions */
+/* Lookup table related definitions */
 #define CMD_INDEX_READ 0
 #define CMD_INDEX_READSTATUS 1
 #define CMD_INDEX_WRITEENABLE 2
@@ -123,7 +123,7 @@ enum
     kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
     kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
     kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
-    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial RAMs
 };
 
 //!@brief Flash Pad Definitions
@@ -184,7 +184,7 @@ typedef struct _FlexSPIConfig
     //! details
     uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
     uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
-    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequency, device specific definitions, See System Boot
     //! Chapter for more details
     uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
     //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
@@ -252,7 +252,7 @@ typedef struct _flexspi_nor_config
     uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
     uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
     uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
-    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP command execution
     uint32_t blockSize;             //!< Block size
     uint32_t reserve2[11];          //!< Reserved for future use
 } flexspi_nor_config_t;
diff --git a/hw/bsp/imxrt/boards/mimxrt1015_evk/evkmimxrt1015_flexspi_nor_config.h b/hw/bsp/imxrt/boards/mimxrt1015_evk/evkmimxrt1015_flexspi_nor_config.h
index 94af5a11..f1415aee 100644
--- a/hw/bsp/imxrt/boards/mimxrt1015_evk/evkmimxrt1015_flexspi_nor_config.h
+++ b/hw/bsp/imxrt/boards/mimxrt1015_evk/evkmimxrt1015_flexspi_nor_config.h
@@ -18,7 +18,7 @@
 #define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
 /*@}*/
 
-/* FLEXSPI memory config block related defintions */
+/* FLEXSPI memory config block related definitions */
 #define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
 #define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
 #define FLEXSPI_CFG_BLK_SIZE (512)
@@ -26,7 +26,7 @@
 /* FLEXSPI Feature related definitions */
 #define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
 
-/* Lookup table related defintions */
+/* Lookup table related definitions */
 #define CMD_INDEX_READ 0
 #define CMD_INDEX_READSTATUS 1
 #define CMD_INDEX_WRITEENABLE 2
@@ -124,7 +124,7 @@ enum
     kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
     kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
     kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
-    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial RAMs
 };
 
 //!@brief Flash Pad Definitions
@@ -185,7 +185,7 @@ typedef struct _FlexSPIConfig
     //! details
     uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
     uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
-    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequency, device specific definitions, See System Boot
     //! Chapter for more details
     uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
     //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
@@ -253,7 +253,7 @@ typedef struct _flexspi_nor_config
     uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
     uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
     uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
-    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP command execution
     uint32_t blockSize;             //!< Block size
     uint32_t reserve2[11];          //!< Reserved for future use
 } flexspi_nor_config_t;
diff --git a/hw/bsp/imxrt/boards/mimxrt1020_evk/evkmimxrt1020_flexspi_nor_config.h b/hw/bsp/imxrt/boards/mimxrt1020_evk/evkmimxrt1020_flexspi_nor_config.h
index f5e1aca5..ad79d500 100644
--- a/hw/bsp/imxrt/boards/mimxrt1020_evk/evkmimxrt1020_flexspi_nor_config.h
+++ b/hw/bsp/imxrt/boards/mimxrt1020_evk/evkmimxrt1020_flexspi_nor_config.h
@@ -18,7 +18,7 @@
 #define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
 /*@}*/
 
-/* FLEXSPI memory config block related defintions */
+/* FLEXSPI memory config block related definitions */
 #define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
 #define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
 #define FLEXSPI_CFG_BLK_SIZE (512)
@@ -26,7 +26,7 @@
 /* FLEXSPI Feature related definitions */
 #define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
 
-/* Lookup table related defintions */
+/* Lookup table related definitions */
 #define CMD_INDEX_READ 0
 #define CMD_INDEX_READSTATUS 1
 #define CMD_INDEX_WRITEENABLE 2
@@ -124,7 +124,7 @@ enum
     kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
     kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
     kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
-    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial RAMs
 };
 
 //!@brief Flash Pad Definitions
@@ -185,7 +185,7 @@ typedef struct _FlexSPIConfig
     //! details
     uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
     uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
-    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequency, device specific definitions, See System Boot
     //! Chapter for more details
     uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
     //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
@@ -253,7 +253,7 @@ typedef struct _flexspi_nor_config
     uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
     uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
     uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
-    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP command execution
     uint32_t blockSize;             //!< Block size
     uint32_t reserve2[11];          //!< Reserved for future use
 } flexspi_nor_config_t;
diff --git a/hw/bsp/imxrt/boards/mimxrt1050_evkb/evkbimxrt1050_flexspi_nor_config.h b/hw/bsp/imxrt/boards/mimxrt1050_evkb/evkbimxrt1050_flexspi_nor_config.h
index fe40e7ed..7a14360e 100644
--- a/hw/bsp/imxrt/boards/mimxrt1050_evkb/evkbimxrt1050_flexspi_nor_config.h
+++ b/hw/bsp/imxrt/boards/mimxrt1050_evkb/evkbimxrt1050_flexspi_nor_config.h
@@ -19,7 +19,7 @@
 #define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
 /*@}*/
 
-/* FLEXSPI memory config block related defintions */
+/* FLEXSPI memory config block related definitions */
 #define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
 #define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
 #define FLEXSPI_CFG_BLK_SIZE (512)
@@ -27,7 +27,7 @@
 /* FLEXSPI Feature related definitions */
 #define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
 
-/* Lookup table related defintions */
+/* Lookup table related definitions */
 #define CMD_INDEX_READ 0
 #define CMD_INDEX_READSTATUS 1
 #define CMD_INDEX_WRITEENABLE 2
@@ -125,7 +125,7 @@ enum
     kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
     kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
     kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
-    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial RAMs
 };
 
 //!@brief Flash Pad Definitions
@@ -186,7 +186,7 @@ typedef struct _FlexSPIConfig
     //! details
     uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
     uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
-    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequency, device specific definitions, See System Boot
     //! Chapter for more details
     uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
     //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
@@ -254,7 +254,7 @@ typedef struct _flexspi_nor_config
     uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
     uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
     uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
-    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP command execution
     uint32_t blockSize;             //!< Block size
     uint32_t reserve2[11];          //!< Reserved for future use
 } flexspi_nor_config_t;
diff --git a/hw/bsp/imxrt/boards/mimxrt1060_evk/evkmimxrt1060_flexspi_nor_config.h b/hw/bsp/imxrt/boards/mimxrt1060_evk/evkmimxrt1060_flexspi_nor_config.h
index 28d7db57..b4ef4ad4 100644
--- a/hw/bsp/imxrt/boards/mimxrt1060_evk/evkmimxrt1060_flexspi_nor_config.h
+++ b/hw/bsp/imxrt/boards/mimxrt1060_evk/evkmimxrt1060_flexspi_nor_config.h
@@ -18,7 +18,7 @@
 #define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
 /*@}*/
 
-/* FLEXSPI memory config block related defintions */
+/* FLEXSPI memory config block related definitions */
 #define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
 #define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
 #define FLEXSPI_CFG_BLK_SIZE (512)
@@ -26,7 +26,7 @@
 /* FLEXSPI Feature related definitions */
 #define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
 
-/* Lookup table related defintions */
+/* Lookup table related definitions */
 #define CMD_INDEX_READ 0
 #define CMD_INDEX_READSTATUS 1
 #define CMD_INDEX_WRITEENABLE 2
@@ -124,7 +124,7 @@ enum
     kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
     kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
     kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
-    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial RAMs
 };
 
 //!@brief Flash Pad Definitions
@@ -185,7 +185,7 @@ typedef struct _FlexSPIConfig
     //! details
     uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
     uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
-    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequency, device specific definitions, See System Boot
     //! Chapter for more details
     uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
     //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
@@ -253,7 +253,7 @@ typedef struct _flexspi_nor_config
     uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
     uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
     uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
-    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP command execution
     uint32_t blockSize;             //!< Block size
     uint32_t reserve2[11];          //!< Reserved for future use
 } flexspi_nor_config_t;
diff --git a/hw/bsp/imxrt/boards/mimxrt1064_evk/evkmimxrt1064_flexspi_nor_config.h b/hw/bsp/imxrt/boards/mimxrt1064_evk/evkmimxrt1064_flexspi_nor_config.h
index efdfe583..995e88cb 100644
--- a/hw/bsp/imxrt/boards/mimxrt1064_evk/evkmimxrt1064_flexspi_nor_config.h
+++ b/hw/bsp/imxrt/boards/mimxrt1064_evk/evkmimxrt1064_flexspi_nor_config.h
@@ -18,7 +18,7 @@
 #define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
 /*@}*/
 
-/* FLEXSPI memory config block related defintions */
+/* FLEXSPI memory config block related definitions */
 #define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
 #define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
 #define FLEXSPI_CFG_BLK_SIZE (512)
@@ -26,7 +26,7 @@
 /* FLEXSPI Feature related definitions */
 #define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
 
-/* Lookup table related defintions */
+/* Lookup table related definitions */
 #define CMD_INDEX_READ 0
 #define CMD_INDEX_READSTATUS 1
 #define CMD_INDEX_WRITEENABLE 2
@@ -124,7 +124,7 @@ enum
     kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
     kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
     kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
-    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial RAMs
 };
 
 //!@brief Flash Pad Definitions
@@ -185,7 +185,7 @@ typedef struct _FlexSPIConfig
     //! details
     uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
     uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
-    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequency, device specific definitions, See System Boot
     //! Chapter for more details
     uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
     //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
@@ -253,7 +253,7 @@ typedef struct _flexspi_nor_config
     uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
     uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
     uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
-    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP command execution
     uint32_t blockSize;             //!< Block size
     uint32_t reserve2[11];          //!< Reserved for future use
 } flexspi_nor_config_t;
diff --git a/hw/bsp/imxrt/boards/teensy_40/teensy40_flexspi_nor_config.h b/hw/bsp/imxrt/boards/teensy_40/teensy40_flexspi_nor_config.h
index 56068ec6..d24d4f10 100644
--- a/hw/bsp/imxrt/boards/teensy_40/teensy40_flexspi_nor_config.h
+++ b/hw/bsp/imxrt/boards/teensy_40/teensy40_flexspi_nor_config.h
@@ -18,7 +18,7 @@
 #define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
 /*@}*/
 
-/* FLEXSPI memory config block related defintions */
+/* FLEXSPI memory config block related definitions */
 #define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
 #define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
 #define FLEXSPI_CFG_BLK_SIZE (512)
@@ -26,7 +26,7 @@
 /* FLEXSPI Feature related definitions */
 #define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
 
-/* Lookup table related defintions */
+/* Lookup table related definitions */
 #define CMD_INDEX_READ 0
 #define CMD_INDEX_READSTATUS 1
 #define CMD_INDEX_WRITEENABLE 2
@@ -124,7 +124,7 @@ enum
     kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
     kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
     kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
-    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial RAMs
 };
 
 //!@brief Flash Pad Definitions
@@ -185,7 +185,7 @@ typedef struct _FlexSPIConfig
     //! details
     uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
     uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
-    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequency, device specific definitions, See System Boot
     //! Chapter for more details
     uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
     //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
@@ -253,7 +253,7 @@ typedef struct _flexspi_nor_config
     uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
     uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
     uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
-    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP command execution
     uint32_t blockSize;             //!< Block size
     uint32_t reserve2[11];          //!< Reserved for future use
 } flexspi_nor_config_t;
diff --git a/hw/bsp/imxrt/boards/teensy_41/teensy41_flexspi_nor_config.h b/hw/bsp/imxrt/boards/teensy_41/teensy41_flexspi_nor_config.h
index 56068ec6..d24d4f10 100644
--- a/hw/bsp/imxrt/boards/teensy_41/teensy41_flexspi_nor_config.h
+++ b/hw/bsp/imxrt/boards/teensy_41/teensy41_flexspi_nor_config.h
@@ -18,7 +18,7 @@
 #define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
 /*@}*/
 
-/* FLEXSPI memory config block related defintions */
+/* FLEXSPI memory config block related definitions */
 #define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
 #define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
 #define FLEXSPI_CFG_BLK_SIZE (512)
@@ -26,7 +26,7 @@
 /* FLEXSPI Feature related definitions */
 #define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
 
-/* Lookup table related defintions */
+/* Lookup table related definitions */
 #define CMD_INDEX_READ 0
 #define CMD_INDEX_READSTATUS 1
 #define CMD_INDEX_WRITEENABLE 2
@@ -124,7 +124,7 @@ enum
     kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
     kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
     kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
-    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial RAMs
 };
 
 //!@brief Flash Pad Definitions
@@ -185,7 +185,7 @@ typedef struct _FlexSPIConfig
     //! details
     uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
     uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
-    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequency, device specific definitions, See System Boot
     //! Chapter for more details
     uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
     //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
@@ -253,7 +253,7 @@ typedef struct _flexspi_nor_config
     uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
     uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
     uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
-    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP command execution
     uint32_t blockSize;             //!< Block size
     uint32_t reserve2[11];          //!< Reserved for future use
 } flexspi_nor_config_t;
diff --git a/hw/bsp/imxrt/family.mk b/hw/bsp/imxrt/family.mk
index 846ecd25..0642e52e 100644
--- a/hw/bsp/imxrt/family.mk
+++ b/hw/bsp/imxrt/family.mk
@@ -30,7 +30,7 @@ MCU_DIR = $(SDK_DIR)/devices/$(MCU_VARIANT)
 # All source paths should be relative to the top level.
 LD_FILE = $(MCU_DIR)/gcc/$(MCU_VARIANT)xxxxx_flexspi_nor.ld
 
-# TODO for net_lwip_webserver exmaple, but may not needed !! 
+# TODO for net_lwip_webserver example, but may not needed !! 
 LDFLAGS += \
 	-Wl,--defsym,__stack_size__=0x800 \
 
diff --git a/hw/bsp/lpc54/family.c b/hw/bsp/lpc54/family.c
index 9bb341e7..62178894 100644
--- a/hw/bsp/lpc54/family.c
+++ b/hw/bsp/lpc54/family.c
@@ -170,7 +170,7 @@ void board_init(void)
     CLOCK_SetClkDiv(kCLOCK_DivUsb0Clk, 1, false);
     CLOCK_AttachClk(kFRO_HF_to_USB0_CLK);
 
-    /*According to reference mannual, device mode setting has to be set by access usb host register */
+    /*According to reference manual, device mode setting has to be set by access usb host register */
     CLOCK_EnableClock(kCLOCK_Usbhsl0); /* enable usb0 host clock */
     USBFSH->PORTMODE |= USBFSH_PORTMODE_DEV_ENABLE_MASK;
     CLOCK_DisableClock(kCLOCK_Usbhsl0); /* disable usb0 host clock */
@@ -182,7 +182,7 @@ void board_init(void)
     // Port1 is High Speed
     POWER_DisablePD(kPDRUNCFG_PD_USB1_PHY);
 
-    /*According to reference mannual, device mode setting has to be set by access usb host register */
+    /*According to reference manual, device mode setting has to be set by access usb host register */
     CLOCK_EnableClock(kCLOCK_Usbh1); /* enable usb1 host clock */
     USBHSH->PORTMODE |= USBHSH_PORTMODE_DEV_ENABLE_MASK;
     CLOCK_DisableClock(kCLOCK_Usbh1); /* enable usb1 host clock */
diff --git a/hw/bsp/lpc55/family.c b/hw/bsp/lpc55/family.c
index e7aed575..5b6c56dd 100644
--- a/hw/bsp/lpc55/family.c
+++ b/hw/bsp/lpc55/family.c
@@ -192,7 +192,7 @@ void board_init(void)
   CLOCK_SetClkDiv(kCLOCK_DivUsb0Clk, 1, false);
   CLOCK_AttachClk(kFRO_HF_to_USB0_CLK);
 
-  /*According to reference mannual, device mode setting has to be set by access usb host register */
+  /*According to reference manual, device mode setting has to be set by access usb host register */
   CLOCK_EnableClock(kCLOCK_Usbhsl0);  // enable usb0 host clock
   USBFSH->PORTMODE |= USBFSH_PORTMODE_DEV_ENABLE_MASK;
   CLOCK_DisableClock(kCLOCK_Usbhsl0); // disable usb0 host clock
@@ -213,7 +213,7 @@ void board_init(void)
   RESET_PeripheralReset(kUSB1_RST_SHIFT_RSTn);
   RESET_PeripheralReset(kUSB1RAM_RST_SHIFT_RSTn);
 
-  /* According to reference mannual, device mode setting has to be set by access usb host register */
+  /* According to reference manual, device mode setting has to be set by access usb host register */
   CLOCK_EnableClock(kCLOCK_Usbh1); // enable usb0 host clock
 
   USBHSH->PORTMODE = USBHSH_PORTMODE_SW_PDCOM_MASK; // Put PHY powerdown under software control
diff --git a/hw/bsp/mm32/boards/mm32f327x_mb39/flash.ld b/hw/bsp/mm32/boards/mm32f327x_mb39/flash.ld
index d96d6e43..0b45ee7b 100644
--- a/hw/bsp/mm32/boards/mm32f327x_mb39/flash.ld
+++ b/hw/bsp/mm32/boards/mm32f327x_mb39/flash.ld
@@ -126,7 +126,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/rp2040/family.c b/hw/bsp/rp2040/family.c
index 26008168..f7ee5699 100644
--- a/hw/bsp/rp2040/family.c
+++ b/hw/bsp/rp2040/family.c
@@ -226,6 +226,6 @@ int board_getchar(void)
 
 //--------------------------------------------------------------------+
 // USB Interrupt Handler
-// rp2040 implementation will install approriate handler when initializing
+// rp2040 implementation will install appropriate handler when initializing
 // tinyusb. There is no need to forward IRQ from application
 //--------------------------------------------------------------------+
diff --git a/hw/bsp/stm32f0/boards/stm32f070rbnucleo/stm32F070rbtx_flash.ld b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/stm32F070rbtx_flash.ld
index 59e18f37..4a649151 100644
--- a/hw/bsp/stm32f0/boards/stm32f070rbnucleo/stm32F070rbtx_flash.ld
+++ b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/stm32F070rbtx_flash.ld
@@ -165,7 +165,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f0/boards/stm32f072disco/STM32F072RBTx_FLASH.ld b/hw/bsp/stm32f0/boards/stm32f072disco/STM32F072RBTx_FLASH.ld
index 8d31f6a0..f0879e92 100644
--- a/hw/bsp/stm32f0/boards/stm32f072disco/STM32F072RBTx_FLASH.ld
+++ b/hw/bsp/stm32f0/boards/stm32f072disco/STM32F072RBTx_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f1/boards/stm32f103_bluepill/STM32F103X8_FLASH.ld b/hw/bsp/stm32f1/boards/stm32f103_bluepill/STM32F103X8_FLASH.ld
index ca180490..c434ca03 100644
--- a/hw/bsp/stm32f1/boards/stm32f103_bluepill/STM32F103X8_FLASH.ld
+++ b/hw/bsp/stm32f1/boards/stm32f103_bluepill/STM32F103X8_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f1/boards/stm32f103_mini_2/STM32F103XC_FLASH.ld b/hw/bsp/stm32f1/boards/stm32f103_mini_2/STM32F103XC_FLASH.ld
index da40d1eb..da637d1b 100644
--- a/hw/bsp/stm32f1/boards/stm32f103_mini_2/STM32F103XC_FLASH.ld
+++ b/hw/bsp/stm32f1/boards/stm32f103_mini_2/STM32F103XC_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f207nucleo/STM32F207ZGTx_FLASH.ld b/hw/bsp/stm32f207nucleo/STM32F207ZGTx_FLASH.ld
index 29e387f2..5010435a 100644
--- a/hw/bsp/stm32f207nucleo/STM32F207ZGTx_FLASH.ld
+++ b/hw/bsp/stm32f207nucleo/STM32F207ZGTx_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f303disco/STM32F303VCTx_FLASH.ld b/hw/bsp/stm32f303disco/STM32F303VCTx_FLASH.ld
index ca9046d2..7f46c71b 100644
--- a/hw/bsp/stm32f303disco/STM32F303VCTx_FLASH.ld
+++ b/hw/bsp/stm32f303disco/STM32F303VCTx_FLASH.ld
@@ -150,7 +150,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f4/boards/feather_stm32f405/STM32F405RGTx_FLASH.ld b/hw/bsp/stm32f4/boards/feather_stm32f405/STM32F405RGTx_FLASH.ld
index 57ef61e2..9eb53bcc 100644
--- a/hw/bsp/stm32f4/boards/feather_stm32f405/STM32F405RGTx_FLASH.ld
+++ b/hw/bsp/stm32f4/boards/feather_stm32f405/STM32F405RGTx_FLASH.ld
@@ -150,7 +150,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f4/boards/pyboardv11/STM32F405RGTx_FLASH.ld b/hw/bsp/stm32f4/boards/pyboardv11/STM32F405RGTx_FLASH.ld
index 57ef61e2..9eb53bcc 100644
--- a/hw/bsp/stm32f4/boards/pyboardv11/STM32F405RGTx_FLASH.ld
+++ b/hw/bsp/stm32f4/boards/pyboardv11/STM32F405RGTx_FLASH.ld
@@ -150,7 +150,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f4/boards/stm32f401blackpill/STM32F401VCTx_FLASH.ld b/hw/bsp/stm32f4/boards/stm32f401blackpill/STM32F401VCTx_FLASH.ld
index f51f1ab4..2bc5f6c1 100644
--- a/hw/bsp/stm32f4/boards/stm32f401blackpill/STM32F401VCTx_FLASH.ld
+++ b/hw/bsp/stm32f4/boards/stm32f401blackpill/STM32F401VCTx_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f4/boards/stm32f401blackpill/board.h b/hw/bsp/stm32f4/boards/stm32f401blackpill/board.h
index 0f820512..e1fef727 100644
--- a/hw/bsp/stm32f4/boards/stm32f401blackpill/board.h
+++ b/hw/bsp/stm32f4/boards/stm32f401blackpill/board.h
@@ -93,7 +93,7 @@ static inline void board_clock_init(void)
 
 static inline void board_vbus_sense_init(void)
 {
-  // Blackpill doens't use VBUS sense (B device) explicitly disable it
+  // Blackpill doesn't use VBUS sense (B device) explicitly disable it
   USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_NOVBUSSENS;
   USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_VBUSBSEN;
   USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_VBUSASEN;
diff --git a/hw/bsp/stm32f4/boards/stm32f407disco/STM32F407VGTx_FLASH.ld b/hw/bsp/stm32f4/boards/stm32f407disco/STM32F407VGTx_FLASH.ld
index c4160272..aac6577e 100644
--- a/hw/bsp/stm32f4/boards/stm32f407disco/STM32F407VGTx_FLASH.ld
+++ b/hw/bsp/stm32f4/boards/stm32f407disco/STM32F407VGTx_FLASH.ld
@@ -150,7 +150,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f4/boards/stm32f411blackpill/STM32F411CEUx_FLASH.ld b/hw/bsp/stm32f4/boards/stm32f411blackpill/STM32F411CEUx_FLASH.ld
index efea1e06..56dcea60 100644
--- a/hw/bsp/stm32f4/boards/stm32f411blackpill/STM32F411CEUx_FLASH.ld
+++ b/hw/bsp/stm32f4/boards/stm32f411blackpill/STM32F411CEUx_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f4/boards/stm32f411blackpill/board.h b/hw/bsp/stm32f4/boards/stm32f411blackpill/board.h
index 0f820512..e1fef727 100644
--- a/hw/bsp/stm32f4/boards/stm32f411blackpill/board.h
+++ b/hw/bsp/stm32f4/boards/stm32f411blackpill/board.h
@@ -93,7 +93,7 @@ static inline void board_clock_init(void)
 
 static inline void board_vbus_sense_init(void)
 {
-  // Blackpill doens't use VBUS sense (B device) explicitly disable it
+  // Blackpill doesn't use VBUS sense (B device) explicitly disable it
   USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_NOVBUSSENS;
   USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_VBUSBSEN;
   USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_VBUSASEN;
diff --git a/hw/bsp/stm32f4/boards/stm32f411disco/STM32F411VETx_FLASH.ld b/hw/bsp/stm32f4/boards/stm32f411disco/STM32F411VETx_FLASH.ld
index 3a0ce526..4477229e 100644
--- a/hw/bsp/stm32f4/boards/stm32f411disco/STM32F411VETx_FLASH.ld
+++ b/hw/bsp/stm32f4/boards/stm32f411disco/STM32F411VETx_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f4/boards/stm32f412disco/STM32F412ZGTx_FLASH.ld b/hw/bsp/stm32f4/boards/stm32f412disco/STM32F412ZGTx_FLASH.ld
index b00b5dbe..2372cc1d 100644
--- a/hw/bsp/stm32f4/boards/stm32f412disco/STM32F412ZGTx_FLASH.ld
+++ b/hw/bsp/stm32f4/boards/stm32f412disco/STM32F412ZGTx_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f4/boards/stm32f412nucleo/STM32F412ZGTx_FLASH.ld b/hw/bsp/stm32f4/boards/stm32f412nucleo/STM32F412ZGTx_FLASH.ld
index b00b5dbe..2372cc1d 100644
--- a/hw/bsp/stm32f4/boards/stm32f412nucleo/STM32F412ZGTx_FLASH.ld
+++ b/hw/bsp/stm32f4/boards/stm32f412nucleo/STM32F412ZGTx_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f7/boards/stlinkv3mini/STM32F723xE_FLASH.ld b/hw/bsp/stm32f7/boards/stlinkv3mini/STM32F723xE_FLASH.ld
index 8645ce5c..f4be8570 100644
--- a/hw/bsp/stm32f7/boards/stlinkv3mini/STM32F723xE_FLASH.ld
+++ b/hw/bsp/stm32f7/boards/stlinkv3mini/STM32F723xE_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f7/boards/stm32f723disco/STM32F723xE_FLASH.ld b/hw/bsp/stm32f7/boards/stm32f723disco/STM32F723xE_FLASH.ld
index 8645ce5c..f4be8570 100644
--- a/hw/bsp/stm32f7/boards/stm32f723disco/STM32F723xE_FLASH.ld
+++ b/hw/bsp/stm32f7/boards/stm32f723disco/STM32F723xE_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f7/boards/stm32f746disco/STM32F746ZGTx_FLASH.ld b/hw/bsp/stm32f7/boards/stm32f746disco/STM32F746ZGTx_FLASH.ld
index 045ec76f..eeb0e29f 100644
--- a/hw/bsp/stm32f7/boards/stm32f746disco/STM32F746ZGTx_FLASH.ld
+++ b/hw/bsp/stm32f7/boards/stm32f746disco/STM32F746ZGTx_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f7/boards/stm32f746nucleo/STM32F746ZGTx_FLASH.ld b/hw/bsp/stm32f7/boards/stm32f746nucleo/STM32F746ZGTx_FLASH.ld
index b434a01b..e1e60bc7 100644
--- a/hw/bsp/stm32f7/boards/stm32f746nucleo/STM32F746ZGTx_FLASH.ld
+++ b/hw/bsp/stm32f7/boards/stm32f746nucleo/STM32F746ZGTx_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f7/boards/stm32f767nucleo/STM32F767ZITx_FLASH.ld b/hw/bsp/stm32f7/boards/stm32f767nucleo/STM32F767ZITx_FLASH.ld
index 0b6d5a49..3785f9cb 100644
--- a/hw/bsp/stm32f7/boards/stm32f767nucleo/STM32F767ZITx_FLASH.ld
+++ b/hw/bsp/stm32f7/boards/stm32f767nucleo/STM32F767ZITx_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32f7/boards/stm32f769disco/STM32F769ZITx_FLASH.ld b/hw/bsp/stm32f7/boards/stm32f769disco/STM32F769ZITx_FLASH.ld
index 378ed80d..520a7553 100644
--- a/hw/bsp/stm32f7/boards/stm32f769disco/STM32F769ZITx_FLASH.ld
+++ b/hw/bsp/stm32f7/boards/stm32f769disco/STM32F769ZITx_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32g4/boards/stm32g474nucleo/board.h b/hw/bsp/stm32g4/boards/stm32g474nucleo/board.h
index eab0bd5f..aa2bf20b 100644
--- a/hw/bsp/stm32g4/boards/stm32g474nucleo/board.h
+++ b/hw/bsp/stm32g4/boards/stm32g474nucleo/board.h
@@ -66,7 +66,7 @@ static inline void board_clock_init(void)
   // Configure the main internal regulator output voltage
   HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST);
 
-  // Initializes the CPU, AHB and APB busses clocks
+  // Initializes the CPU, AHB and APB buses clocks
   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_HSE;
   RCC_OscInitStruct.HSEState       = RCC_HSE_ON;
   RCC_OscInitStruct.HSI48State     = RCC_HSI48_ON;
@@ -79,7 +79,7 @@ static inline void board_clock_init(void)
   RCC_OscInitStruct.PLL.PLLR       = RCC_PLLR_DIV2;
   HAL_RCC_OscConfig(&RCC_OscInitStruct);
 
-  // Initializes the CPU, AHB and APB busses clocks
+  // Initializes the CPU, AHB and APB buses clocks
   RCC_ClkInitStruct.ClockType      = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
   RCC_ClkInitStruct.SYSCLKSource   = RCC_SYSCLKSOURCE_PLLCLK;
   RCC_ClkInitStruct.AHBCLKDivider  = RCC_SYSCLK_DIV1;
diff --git a/hw/bsp/stm32h7/boards/stm32h743eval/stm32h743xx_flash.ld b/hw/bsp/stm32h7/boards/stm32h743eval/stm32h743xx_flash.ld
index 59b9ff4d..7ee40671 100644
--- a/hw/bsp/stm32h7/boards/stm32h743eval/stm32h743xx_flash.ld
+++ b/hw/bsp/stm32h7/boards/stm32h743eval/stm32h743xx_flash.ld
@@ -134,7 +134,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32h7/boards/stm32h743nucleo/stm32h743xx_flash.ld b/hw/bsp/stm32h7/boards/stm32h743nucleo/stm32h743xx_flash.ld
index 59b9ff4d..7ee40671 100644
--- a/hw/bsp/stm32h7/boards/stm32h743nucleo/stm32h743xx_flash.ld
+++ b/hw/bsp/stm32h7/boards/stm32h743nucleo/stm32h743xx_flash.ld
@@ -134,7 +134,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32h7/boards/waveshare_openh743i/STM32H743IITX_FLASH.ld b/hw/bsp/stm32h7/boards/waveshare_openh743i/STM32H743IITX_FLASH.ld
index 73d2dedb..e99bb977 100644
--- a/hw/bsp/stm32h7/boards/waveshare_openh743i/STM32H743IITX_FLASH.ld
+++ b/hw/bsp/stm32h7/boards/waveshare_openh743i/STM32H743IITX_FLASH.ld
@@ -138,7 +138,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32h7/boards/waveshare_openh743i/board.h b/hw/bsp/stm32h7/boards/waveshare_openh743i/board.h
index 09442c23..2b072e07 100644
--- a/hw/bsp/stm32h7/boards/waveshare_openh743i/board.h
+++ b/hw/bsp/stm32h7/boards/waveshare_openh743i/board.h
@@ -186,7 +186,7 @@ static inline void timer_board_delay(TIM_HandleTypeDef* tim_hdl, uint32_t ms)
 
 static inline void board_stm32h7_post_init(void)
 {
-  // walkaround for reseting the ULPI PHY using Timer since systick is not
+  // walkaround for resetting the ULPI PHY using Timer since systick is not
   // available when RTOS is used.
 
   // Init timer
diff --git a/hw/bsp/stm32l0/boards/stm32l052dap52/STM32L052K8Ux_FLASH.ld b/hw/bsp/stm32l0/boards/stm32l052dap52/STM32L052K8Ux_FLASH.ld
index 1bc16cc7..dfefe59f 100644
--- a/hw/bsp/stm32l0/boards/stm32l052dap52/STM32L052K8Ux_FLASH.ld
+++ b/hw/bsp/stm32l0/boards/stm32l052dap52/STM32L052K8Ux_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32l0538disco/STM32L053C8Tx_FLASH.ld b/hw/bsp/stm32l0538disco/STM32L053C8Tx_FLASH.ld
index 787418e0..79427d80 100644
--- a/hw/bsp/stm32l0538disco/STM32L053C8Tx_FLASH.ld
+++ b/hw/bsp/stm32l0538disco/STM32L053C8Tx_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32l4/boards/stm32l476disco/STM32L476VGTx_FLASH.ld b/hw/bsp/stm32l4/boards/stm32l476disco/STM32L476VGTx_FLASH.ld
index 98f468ac..d6865f49 100644
--- a/hw/bsp/stm32l4/boards/stm32l476disco/STM32L476VGTx_FLASH.ld
+++ b/hw/bsp/stm32l4/boards/stm32l476disco/STM32L476VGTx_FLASH.ld
@@ -144,7 +144,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32l4/boards/stm32l4r5nucleo/STM32L4RXxI_FLASH.ld b/hw/bsp/stm32l4/boards/stm32l4r5nucleo/STM32L4RXxI_FLASH.ld
index f93a1604..f77c72d1 100644
--- a/hw/bsp/stm32l4/boards/stm32l4r5nucleo/STM32L4RXxI_FLASH.ld
+++ b/hw/bsp/stm32l4/boards/stm32l4r5nucleo/STM32L4RXxI_FLASH.ld
@@ -130,7 +130,7 @@ SECTIONS
   . = ALIGN(4);
   .bss :
   {
-    /* This is used by the startup in order to initialize the .bss secion */
+    /* This is used by the startup in order to initialize the .bss section */
     _sbss = .;         /* define a global symbol at bss start */
     __bss_start__ = _sbss;
     *(.bss)
diff --git a/hw/bsp/stm32wb/boards/stm32wb55nucleo/board.h b/hw/bsp/stm32wb/boards/stm32wb55nucleo/board.h
index f42c7d6d..ea975df0 100644
--- a/hw/bsp/stm32wb/boards/stm32wb55nucleo/board.h
+++ b/hw/bsp/stm32wb/boards/stm32wb55nucleo/board.h
@@ -59,7 +59,7 @@ static inline void board_clock_init(void)
   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
   RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
 
-  // Initializes the CPU, AHB and APB busses clocks
+  // Initializes the CPU, AHB and APB buses clocks
   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_HSE;
   RCC_OscInitStruct.HSEState       = RCC_HSE_ON;
   RCC_OscInitStruct.HSI48State     = RCC_HSI48_ON;
@@ -72,7 +72,7 @@ static inline void board_clock_init(void)
   RCC_OscInitStruct.PLL.PLLR       = RCC_PLLR_DIV3;
   HAL_RCC_OscConfig(&RCC_OscInitStruct);
 
-  // Initializes the CPU, AHB and APB busses clocks
+  // Initializes the CPU, AHB and APB buses clocks
   RCC_ClkInitStruct.ClockType      = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
   RCC_ClkInitStruct.SYSCLKSource   = RCC_SYSCLKSOURCE_PLLCLK;
   RCC_ClkInitStruct.AHBCLKDivider  = RCC_SYSCLK_DIV1;
diff --git a/hw/bsp/tm4c123/family.c b/hw/bsp/tm4c123/family.c
index b0947d6c..87b94289 100644
--- a/hw/bsp/tm4c123/family.c
+++ b/hw/bsp/tm4c123/family.c
@@ -39,7 +39,7 @@ static void board_uart_init (void)
   UART0->LCRH = (0x3 << 5);                    // 8-bit, no parity, 1 stop bit
   UART0->CC = 0x0;                             // Configure the UART clock source as system clock
 
-  UART0->CTL = (1 << 0) | (1 << 8) | (1 << 9); // UART0 Enable, Transmit Enable, Recieve Enable
+  UART0->CTL = (1 << 0) | (1 << 8) | (1 << 9); // UART0 Enable, Transmit Enable, Receive Enable
 }
 
 static void initialize_board_led (GPIOA_Type *port, uint8_t PinMsk, uint8_t dirmsk)
diff --git a/lib/SEGGER_RTT/RTT/SEGGER_RTT.c b/lib/SEGGER_RTT/RTT/SEGGER_RTT.c
index 3ad2b1a1..a7ae013d 100644
--- a/lib/SEGGER_RTT/RTT/SEGGER_RTT.c
+++ b/lib/SEGGER_RTT/RTT/SEGGER_RTT.c
@@ -1404,7 +1404,7 @@ int SEGGER_RTT_GetKey(void) {
 *       SEGGER_RTT_WaitKey
 *
 *  Function description
-*    Waits until at least one character is avaible in the SEGGER RTT buffer.
+*    Waits until at least one character is available in the SEGGER RTT buffer.
 *    Once a character is available, it is read and this function returns.
 *
 *  Return value
diff --git a/lib/networking/dnserver.c b/lib/networking/dnserver.c
index e4e7c349..539cc2ce 100644
--- a/lib/networking/dnserver.c
+++ b/lib/networking/dnserver.c
@@ -93,11 +93,11 @@ static uint16_t get_uint16(const uint8_t *pnt)
 static int parse_next_query(void *data, int size, dns_query_t *query)
 {
 	int len;
-	int lables;
+	int labels;
 	uint8_t *ptr;
 
 	len = 0;
-	lables = 0;
+	labels = 0;
 	ptr = (uint8_t *)data;
 
 	while (true)
@@ -107,7 +107,7 @@ static int parse_next_query(void *data, int size, dns_query_t *query)
 		lable_len = *ptr++;
 		size--;
 		if (lable_len == 0) break;
-		if (lables > 0)
+		if (labels > 0)
 		{
 			if (len == DNS_MAX_HOST_NAME_LEN) return -2;
 			query->name[len++] = '.';
@@ -118,7 +118,7 @@ static int parse_next_query(void *data, int size, dns_query_t *query)
 		len += lable_len;
 		ptr += lable_len;
 		size -= lable_len;
-		lables++;
+		labels++;
 	}
 
 	if (size < 4) return -1;
diff --git a/lib/networking/ndis.h b/lib/networking/ndis.h
index 1c737574..06258e6b 100644
--- a/lib/networking/ndis.h
+++ b/lib/networking/ndis.h
@@ -22,7 +22,7 @@
  * ntddndis.h modified by Benedikt Spranger <b.spranger@pengutronix.de>
  * 
  * Thanks to the cygwin development team, 
- * espacially to Casper S. Hornstrup <chorns@users.sourceforge.net>
+ * especially to Casper S. Hornstrup <chorns@users.sourceforge.net>
  * 
  * THIS SOFTWARE IS NOT COPYRIGHTED
  *
diff --git a/lib/networking/rndis_reports.c b/lib/networking/rndis_reports.c
index ee611c88..d129466c 100644
--- a/lib/networking/rndis_reports.c
+++ b/lib/networking/rndis_reports.c
@@ -220,7 +220,7 @@ static void rndis_handle_set_msg(void)
     case OID_802_3_MULTICAST_LIST:
       break;
 
-    /* Power Managment: fails for now */
+    /* Power Management: fails for now */
     case OID_PNP_ADD_WAKE_UP_PATTERN:
     case OID_PNP_REMOVE_WAKE_UP_PATTERN:
     case OID_PNP_ENABLE_WAKE_UP:
diff --git a/src/class/cdc/cdc.h b/src/class/cdc/cdc.h
index e345139e..c428af86 100644
--- a/src/class/cdc/cdc.h
+++ b/src/class/cdc/cdc.h
@@ -193,7 +193,7 @@ typedef enum
 }cdc_management_request_t;
 
 //--------------------------------------------------------------------+
-// Management Elemenent Notification (Notification Endpoint)
+// Management Element Notification (Notification Endpoint)
 //--------------------------------------------------------------------+
 
 /// 6.3 Notification Codes
diff --git a/src/class/cdc/cdc_rndis_host.c b/src/class/cdc/cdc_rndis_host.c
index 8f28f51a..44de85b4 100644
--- a/src/class/cdc/cdc_rndis_host.c
+++ b/src/class/cdc/cdc_rndis_host.c
@@ -117,7 +117,7 @@ void rndish_init(void)
 
   //------------- Task creation -------------//
 
-  //------------- semaphore creation for notificaiton pipe -------------//
+  //------------- semaphore creation for notification pipe -------------//
   for(uint8_t i=0; i<CFG_TUH_DEVICE_MAX; i++)
   {
     rndish_data[i].sem_notification_hdl = osal_semaphore_create( OSAL_SEM_REF(rndish_data[i].semaphore_notification) );
diff --git a/src/class/hid/hid_host.h b/src/class/hid/hid_host.h
index fe09b03b..ffc601d7 100644
--- a/src/class/hid/hid_host.h
+++ b/src/class/hid/hid_host.h
@@ -89,7 +89,7 @@ uint8_t tuh_hid_get_protocol(uint8_t dev_addr, uint8_t instance);
 bool tuh_hid_set_protocol(uint8_t dev_addr, uint8_t instance, uint8_t protocol);
 
 // Set Report using control endpoint
-// report_type is either Intput, Output or Feature, (value from hid_report_type_t)
+// report_type is either Input, Output or Feature, (value from hid_report_type_t)
 bool tuh_hid_set_report(uint8_t dev_addr, uint8_t instance, uint8_t report_id, uint8_t report_type, void* report, uint16_t len);
 
 //--------------------------------------------------------------------+
diff --git a/src/class/msc/msc_host.c b/src/class/msc/msc_host.c
index 9e88ebc3..32f75a84 100644
--- a/src/class/msc/msc_host.c
+++ b/src/class/msc/msc_host.c
@@ -200,7 +200,7 @@ bool tuh_msc_test_unit_ready(uint8_t dev_addr, uint8_t lun, tuh_msc_complete_cb_
   return tuh_msc_scsi_command(dev_addr, &cbw, NULL, complete_cb, arg);
 }
 
-bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void *resposne, tuh_msc_complete_cb_t complete_cb, uintptr_t arg)
+bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void *response, tuh_msc_complete_cb_t complete_cb, uintptr_t arg)
 {
   msc_cbw_t cbw;
   cbw_init(&cbw, lun);
@@ -217,7 +217,7 @@ bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void *resposne, tuh_ms
 
   memcpy(cbw.command, &cmd_request_sense, cbw.cmd_len);
 
-  return tuh_msc_scsi_command(dev_addr, &cbw, resposne, complete_cb, arg);
+  return tuh_msc_scsi_command(dev_addr, &cbw, response, complete_cb, arg);
 }
 
 bool tuh_msc_read10(uint8_t dev_addr, uint8_t lun, void * buffer, uint32_t lba, uint16_t block_count, tuh_msc_complete_cb_t complete_cb, uintptr_t arg)
diff --git a/src/class/msc/msc_host.h b/src/class/msc/msc_host.h
index 416e4318..5134b63c 100644
--- a/src/class/msc/msc_host.h
+++ b/src/class/msc/msc_host.h
@@ -85,7 +85,7 @@ bool tuh_msc_test_unit_ready(uint8_t dev_addr, uint8_t lun, tuh_msc_complete_cb_
 
 // Perform SCSI Request Sense 10 command
 // Complete callback is invoked when SCSI op is complete.
-bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void *resposne, tuh_msc_complete_cb_t complete_cb, uintptr_t arg);
+bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void *response, tuh_msc_complete_cb_t complete_cb, uintptr_t arg);
 
 // Perform SCSI Read 10 command. Read n blocks starting from LBA to buffer
 // Complete callback is invoked when SCSI op is complete.
diff --git a/src/class/net/ecm_rndis_device.c b/src/class/net/ecm_rndis_device.c
index 5f316762..c7428bcd 100644
--- a/src/class/net/ecm_rndis_device.c
+++ b/src/class/net/ecm_rndis_device.c
@@ -51,7 +51,7 @@ typedef struct
 
   bool ecm_mode;
 
-  // Endpoint descriptor use to open/close when receving SetInterface
+  // Endpoint descriptor use to open/close when receiving SetInterface
   // TODO since configuration descriptor may not be long-lived memory, we should
   // keep a copy of endpoint attribute instead
   uint8_t const * ecm_desc_epdata;
diff --git a/src/class/usbtmc/usbtmc.h b/src/class/usbtmc/usbtmc.h
index e7016ae2..fd52d766 100644
--- a/src/class/usbtmc/usbtmc.h
+++ b/src/class/usbtmc/usbtmc.h
@@ -158,7 +158,7 @@ enum {
   USBTMC_BULK_IN_ERR_DATA_TOO_SHORT = 4u,
   USBTMC_BULK_IN_ERR_DATA_TOO_LONG = 5u,
 };
-// bult-in halt errors
+// built-in halt errors
 enum {
   USBTMC_BULK_IN_ERR = 1u, ///< receives a USBTMC command message that expects a response while a
                            /// Bulk-IN transfer is in progress
diff --git a/src/class/usbtmc/usbtmc_device.h b/src/class/usbtmc/usbtmc_device.h
index 144b3315..c1298ddb 100644
--- a/src/class/usbtmc/usbtmc_device.h
+++ b/src/class/usbtmc/usbtmc_device.h
@@ -36,7 +36,7 @@
 #endif
 
 /***********************************************
- *  Functions to be implemeted by the class implementation
+ *  Functions to be implemented by the class implementation
  */
 
 // In order to proceed, app must call call tud_usbtmc_start_bus_read(rhport) during or soon after:
diff --git a/src/common/tusb_fifo.c b/src/common/tusb_fifo.c
index 895b9208..b857c644 100644
--- a/src/common/tusb_fifo.c
+++ b/src/common/tusb_fifo.c
@@ -28,7 +28,7 @@
 #include "osal/osal.h"
 #include "tusb_fifo.h"
 
-// Supress IAR warning
+// Suppress IAR warning
 // Warning[Pa082]: undefined behavior: the order of volatile accesses is undefined in this statement
 #if defined(__ICCARM__)
 #pragma diag_suppress = Pa082
@@ -98,7 +98,7 @@ static inline uint16_t _ff_mod(uint16_t idx, uint16_t depth)
 }
 
 // Intended to be used to read from hardware USB FIFO in e.g. STM32 where all data is read from a constant address
-// Code adapted from dcd_synopsis.c
+// Code adapted from dcd_synopsys.c
 // TODO generalize with configurable 1 byte or 4 byte each read
 static void _ff_push_const_addr(uint8_t * ff_buf, const void * app_buf, uint16_t len)
 {
@@ -857,7 +857,7 @@ bool tu_fifo_set_overwritable(tu_fifo_t *f, bool overwritable)
     As long as the DMA is the only process writing into the FIFO this is safe
     to use.
 
-    USE WITH CARE - WE DO NOT CONDUCT SAFTY CHECKS HERE!
+    USE WITH CARE - WE DO NOT CONDUCT SAFETY CHECKS HERE!
 
     @param[in]  f
                 Pointer to the FIFO buffer to manipulate
@@ -878,7 +878,7 @@ void tu_fifo_advance_write_pointer(tu_fifo_t *f, uint16_t n)
     FIFO. As long as the DMA is the only process reading from the FIFO this is
     safe to use.
 
-    USE WITH CARE - WE DO NOT CONDUCT SAFTY CHECKS HERE!
+    USE WITH CARE - WE DO NOT CONDUCT SAFETY CHECKS HERE!
 
     @param[in]  f
                 Pointer to the FIFO buffer to manipulate
diff --git a/src/common/tusb_fifo.h b/src/common/tusb_fifo.h
index 18db289a..e64ab4b6 100644
--- a/src/common/tusb_fifo.h
+++ b/src/common/tusb_fifo.h
@@ -32,7 +32,7 @@
 extern "C" {
 #endif
 
-// Due to the use of unmasked pointers, this FIFO does not suffer from loosing
+// Due to the use of unmasked pointers, this FIFO does not suffer from losing
 // one item slice. Furthermore, write and read operations are completely
 // decoupled as write and read functions do not modify a common state. Henceforth,
 // writing or reading from the FIFO within an ISR is safe as long as no other
@@ -133,7 +133,7 @@ uint16_t tu_fifo_depth(tu_fifo_t* f)
 }
 
 // Pointer modifications intended to be used in combinations with DMAs.
-// USE WITH CARE - NO SAFTY CHECKS CONDUCTED HERE! NOT MUTEX PROTECTED!
+// USE WITH CARE - NO SAFETY CHECKS CONDUCTED HERE! NOT MUTEX PROTECTED!
 void tu_fifo_advance_write_pointer(tu_fifo_t *f, uint16_t n);
 void tu_fifo_advance_read_pointer (tu_fifo_t *f, uint16_t n);
 
diff --git a/src/device/usbd.h b/src/device/usbd.h
index 731c57aa..dc5b35ff 100644
--- a/src/device/usbd.h
+++ b/src/device/usbd.h
@@ -648,7 +648,7 @@ TU_ATTR_WEAK bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb
 #define TUD_DFU_DESC_LEN(_alt_count)    (9 + (_alt_count) * 9)
 
 // Interface number, Alternate count, starting string index, attributes, detach timeout, transfer size
-// Note: Alternate count must be numberic or macro, string index is increased by one for each Alt interface
+// Note: Alternate count must be numeric or macro, string index is increased by one for each Alt interface
 #define TUD_DFU_DESCRIPTOR(_itfnum, _alt_count, _stridx, _attr, _timeout, _xfer_size) \
   TU_XSTRCAT(_TUD_DFU_ALT_,_alt_count)(_itfnum, 0, _stridx), \
   /* Function */ \
diff --git a/src/host/usbh.c b/src/host/usbh.c
index d97b160c..9065e524 100644
--- a/src/host/usbh.c
+++ b/src/host/usbh.c
@@ -1275,7 +1275,7 @@ static void process_enumeration(tuh_xfer_t* xfer)
         // connected directly to roothub
         hcd_port_reset( _dev0.rhport );
         osal_task_delay(RESET_DELAY); // TODO may not work for no-OS on MCU that require reset_end() since
-                                      // sof of controller may not running while reseting
+                                      // sof of controller may not running while resetting
         hcd_port_reset_end(_dev0.rhport);
         // TODO: fall through to SET ADDRESS, refactor later
       }
@@ -1395,7 +1395,7 @@ static bool enum_new_device(hcd_event_t* event)
     // wait until device is stable TODO non blocking
     hcd_port_reset(_dev0.rhport);
     osal_task_delay(RESET_DELAY); // TODO may not work for no-OS on MCU that require reset_end() since
-                                  // sof of controller may not running while reseting
+                                  // sof of controller may not running while resetting
     hcd_port_reset_end( _dev0.rhport);
 
     // device unplugged while delaying
diff --git a/src/portable/bridgetek/ft9xx/dcd_ft9xx.c b/src/portable/bridgetek/ft9xx/dcd_ft9xx.c
index 2445593f..261a3c9c 100644
--- a/src/portable/bridgetek/ft9xx/dcd_ft9xx.c
+++ b/src/portable/bridgetek/ft9xx/dcd_ft9xx.c
@@ -587,7 +587,7 @@ void dcd_remote_wakeup(uint8_t rhport)
 
   SYS->MSC0CFG = SYS->MSC0CFG | MASK_SYS_MSC0CFG_DEV_RMWAKEUP;
 
-  // Atleast 2 ms of delay needed for RESUME Data K state.
+  // At least 2 ms of delay needed for RESUME Data K state.
   delayms(2); 
 
   SYS->MSC0CFG &= ~MASK_SYS_MSC0CFG_DEV_RMWAKEUP;
@@ -720,7 +720,7 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const *ep_desc)
     else
       total_ram = USBD_RAMTOTAL_OUT;
     // Work out how much has been allocated to existing endpoints.
-    // The total RAM allocated shoudl alsyes be a positive number as this
+    // The total RAM allocated should always be a positive number as this
     // algorithm should not let it go below zero.
     for (int i = 1; i < USBD_MAX_ENDPOINT_COUNT; i++)
     {
@@ -976,7 +976,7 @@ void dcd_int_handler(uint8_t rhport)
           USBD_EP_SR_REG(USBD_EP_0) = MASK_USBD_EP0SR_STALL;
         }
 
-        // Host has sent a SETUP packet. Recieve this into the setup packet store.
+        // Host has sent a SETUP packet. Receive this into the setup packet store.
         _ft90x_dusb_out(USBD_EP_0, (uint8_t *)_ft90x_setup_packet, sizeof(USB_device_request));
         
         // Send the packet to tinyusb.
diff --git a/src/portable/ehci/ehci.c b/src/portable/ehci/ehci.c
index 76ba2a92..80f61647 100644
--- a/src/portable/ehci/ehci.c
+++ b/src/portable/ehci/ehci.c
@@ -199,7 +199,7 @@ static void list_remove_qhd_by_addr(ehci_link_t* list_head, uint8_t dev_addr)
     #pragma GCC diagnostic pop
     if ( qhd->dev_addr == dev_addr )
     {
-      // TODO deactive all TD, wait for QHD to inactive before removal
+      // TODO deactivate all TD, wait for QHD to inactive before removal
       prev->address = qhd->next.address;
 
       // EHCI 4.8.2 link the removed qhd to async head (which always reachable by Host Controller)
@@ -839,7 +839,7 @@ static void qhd_init(ehci_qhd_t *p_qhd, uint8_t dev_addr, tusb_desc_endpoint_t c
     if (TUSB_SPEED_HIGH == p_qhd->ep_speed)
     {
       TU_ASSERT( interval <= 16, );
-      if ( interval < 4) // sub milisecond interval
+      if ( interval < 4) // sub millisecond interval
       {
         p_qhd->interval_ms = 0;
         p_qhd->int_smask   = (interval == 1) ? TU_BIN8(11111111) :
diff --git a/src/portable/ehci/ehci.h b/src/portable/ehci/ehci.h
index ff9ae12e..36f8649b 100644
--- a/src/portable/ehci/ehci.h
+++ b/src/portable/ehci/ehci.h
@@ -114,7 +114,7 @@ typedef struct
 	volatile uint32_t current_page         : 3  ; ///< Index into the qTD buffer pointer list
 	uint32_t int_on_complete               : 1  ; ///< Interrupt on complete
 	volatile uint32_t total_bytes          : 15 ; ///< Transfer bytes, decreased during transaction
-	volatile uint32_t data_toggle          : 1  ; ///< Data Toogle bit
+	volatile uint32_t data_toggle          : 1  ; ///< Data Toggle bit
 
 
 	/// Buffer Page Pointer List, Each element in the list is a 4K page aligned, physical memory address. The lower 12 bits in each pointer are reserved (except for the first one) as each memory pointer must reference the start of a 4K page
@@ -160,7 +160,7 @@ typedef struct TU_ATTR_ALIGNED(32)
 	uint8_t used;
 	uint8_t removing; // removed from asyn list, waiting for async advance
 	uint8_t pid;
-	uint8_t interval_ms; // polling interval in frames (or milisecond)
+	uint8_t interval_ms; // polling interval in frames (or millisecond)
 
 	uint16_t total_xferred_bytes; // number of bytes xferred until a qtd with ioc bit set
 	uint8_t reserved2[2];
@@ -225,7 +225,7 @@ typedef struct TU_ATTR_ALIGNED(32)
 	uint16_t reserved ; ///< reserved
 
 	// Word 3: siTD Transfer Status and Control
-	// Status [7:0] TODO indentical to qTD Token'status --> refractor later
+	// Status [7:0] TODO identical to qTD Token'status --> refactor later
 	volatile uint32_t                 : 1  ; // reserved
 	volatile uint32_t split_state     : 1  ;
 	volatile uint32_t missed_uframe   : 1  ;
@@ -350,8 +350,8 @@ typedef volatile struct
       uint32_t periodic_status       : 1  ; ///< Periodic schedule status
       uint32_t async_status          : 1  ; ///< Async schedule status
       uint32_t                       : 2  ;
-      uint32_t nxp_int_async         : 1  ; ///< NXP customized: This bit is set by the Host Controller when the cause of an interrupt is a completion of a USB transaction where the Transfer Descriptor (TD) has an interrupt on complete (IOC) bit set andthe TD was from the asynchronous schedule. This bit is also set by the Host when a short packet is detected andthe packet is on the asynchronous schedule.
-      uint32_t nxp_int_period        : 1  ; ///< NXP customized: This bit is set by the Host Controller when the cause of an interrupt is a completion of a USB transaction where the Transfer Descriptor (TD) has an interrupt on complete (IOC) bit set andthe TD was from the periodic schedule.
+      uint32_t nxp_int_async         : 1  ; ///< NXP customized: This bit is set by the Host Controller when the cause of an interrupt is a completion of a USB transaction where the Transfer Descriptor (TD) has an interrupt on complete (IOC) bit set and the TD was from the asynchronous schedule. This bit is also set by the Host when a short packet is detected and the packet is on the asynchronous schedule.
+      uint32_t nxp_int_period        : 1  ; ///< NXP customized: This bit is set by the Host Controller when the cause of an interrupt is a completion of a USB transaction where the Transfer Descriptor (TD) has an interrupt on complete (IOC) bit set and the TD was from the periodic schedule.
       uint32_t                       : 12 ;
     }status_bm;
   };
diff --git a/src/portable/espressif/esp32sx/dcd_esp32sx.c b/src/portable/espressif/esp32sx/dcd_esp32sx.c
index 0b75af62..41240f73 100644
--- a/src/portable/espressif/esp32sx/dcd_esp32sx.c
+++ b/src/portable/espressif/esp32sx/dcd_esp32sx.c
@@ -741,7 +741,7 @@ static void handle_epin_ints(void)
 
       // XFER Timeout
       if (USB0.in_ep_reg[n].diepint & USB_D_TIMEOUT0_M) {
-        // Clear interrupt or enpoint will hang.
+        // Clear interrupt or endpoint will hang.
         USB0.in_ep_reg[n].diepint = USB_D_TIMEOUT0_M;
         // Maybe retry?
       }
diff --git a/src/portable/microchip/pic32mz/usbhs_registers.h b/src/portable/microchip/pic32mz/usbhs_registers.h
index 757e3f08..93b55232 100644
--- a/src/portable/microchip/pic32mz/usbhs_registers.h
+++ b/src/portable/microchip/pic32mz/usbhs_registers.h
@@ -21,16 +21,16 @@
 * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
 *******************************************************************************/
 /*******************************************************************************
-  USBHS Peripheral Library Register Defintions 
+  USBHS Peripheral Library Register Definitions 
 
   File Name:
     usbhs_registers.h
 
   Summary:
-    USBHS PLIB Register Defintions
+    USBHS PLIB Register Definitions
 
   Description:
-    This file contains the constants and defintions which are required by the
+    This file contains the constants and definitions which are required by the
     the USBHS library.
 *******************************************************************************/
 
diff --git a/src/portable/microchip/samx7x/dcd_samx7x.c b/src/portable/microchip/samx7x/dcd_samx7x.c
index 7507c0f6..24657872 100644
--- a/src/portable/microchip/samx7x/dcd_samx7x.c
+++ b/src/portable/microchip/samx7x/dcd_samx7x.c
@@ -42,7 +42,7 @@
 #  define USE_SOF         0
 #endif
 
-// Dual bank can imporve performance, but need 2 times bigger packet buffer
+// Dual bank can improve performance, but need 2 times bigger packet buffer
 // As SAM7x has only 4KB packet buffer, use with caution !
 // Enable in FS mode as packets are smaller
 #ifndef USE_DUAL_BANK
@@ -644,7 +644,7 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
     }
     __set_PRIMASK(irq_state);
 
-    // Here a ZLP has been recieved
+    // Here a ZLP has been received
     // and the DMA transfer must be not started.
     // It is the end of transfer
     return false;
@@ -734,7 +734,7 @@ bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16
     }
     __set_PRIMASK(irq_state);
 
-    // Here a ZLP has been recieved
+    // Here a ZLP has been received
     // and the DMA transfer must be not started.
     // It is the end of transfer
     return false;
diff --git a/src/portable/nuvoton/nuc505/dcd_nuc505.c b/src/portable/nuvoton/nuc505/dcd_nuc505.c
index 886720e3..3fa7c1ec 100644
--- a/src/portable/nuvoton/nuc505/dcd_nuc505.c
+++ b/src/portable/nuvoton/nuc505/dcd_nuc505.c
@@ -181,7 +181,7 @@ static void dcd_userEP_in_xfer(struct xfer_ctl_t *xfer, USBD_EP_T *ep)
     ep->EPINTEN = USBD_EPINTEN_TXPKIEN_Msk;
   }
 
-  /* provided buffers are thankfully 32-bit aligned, allowing most data to be transfered as 32-bit */
+  /* provided buffers are thankfully 32-bit aligned, allowing most data to be transferred as 32-bit */
 #if 0 // TODO support dcd_edpt_xfer_fifo API
   if (xfer->ff)
   {
diff --git a/src/portable/ohci/ohci.c b/src/portable/ohci/ohci.c
index 3e523ebc..228da6ae 100644
--- a/src/portable/ohci/ohci.c
+++ b/src/portable/ohci/ohci.c
@@ -165,7 +165,7 @@ bool hcd_init(uint8_t rhport)
   //------------- Data Structure init -------------//
   tu_memclr(&ohci_data, sizeof(ohci_data_t));
   for(uint8_t i=0; i<32; i++)
-  { // assign all interrupt pointes to period head ed
+  { // assign all interrupt pointers to period head ed
     ohci_data.hcca.interrupt_table[i] = (uint32_t) &ohci_data.period_head_ed;
   }
 
diff --git a/src/portable/ohci/ohci.h b/src/portable/ohci/ohci.h
index 9fc954c8..f40ae24c 100644
--- a/src/portable/ohci/ohci.h
+++ b/src/portable/ohci/ohci.h
@@ -34,7 +34,7 @@
 //--------------------------------------------------------------------+
 // OHCI CONFIGURATION & CONSTANTS
 //--------------------------------------------------------------------+
-#define HOST_HCD_XFER_INTERRUPT // TODO interrupt is used widely, should always be enalbed
+#define HOST_HCD_XFER_INTERRUPT // TODO interrupt is used widely, should always be enabled
 #define OHCI_PERIODIC_LIST (defined HOST_HCD_XFER_INTERRUPT || defined HOST_HCD_XFER_ISOCHRONOUS)
 
 // TODO merge OHCI with EHCI
diff --git a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
index c88a8a3a..54c3c95e 100644
--- a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
+++ b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
@@ -122,7 +122,7 @@
         (TU_CHECK_MCU(OPT_MCU_STM32L4) && defined(STM32L4_FSDEV)) \
       )
 
-// In order to reduce the dependance on HAL, we undefine this.
+// In order to reduce the dependence on HAL, we undefine this.
 // Some definitions are copied to our private include file.
 #undef USE_HAL_DRIVER
 
diff --git a/src/portable/sunxi/dcd_sunxi_musb.c b/src/portable/sunxi/dcd_sunxi_musb.c
index a0be846a..2d0e379a 100644
--- a/src/portable/sunxi/dcd_sunxi_musb.c
+++ b/src/portable/sunxi/dcd_sunxi_musb.c
@@ -243,7 +243,7 @@ static void USBC_Dev_SetAddress(u8 address)
 
 static void __USBC_Dev_Tx_SendStall(void)
 {
-	//send stall, and fifo is flushed automaticly
+	//send stall, and fifo is flushed automatically
 	USBC_REG_set_bit_w(USBC_BP_TXCSR_D_SEND_STALL, USBC_REG_TXCSR(USBC0_BASE));
 }
 static u32 __USBC_Dev_Tx_IsEpStall(void)
diff --git a/src/portable/sunxi/musb_def.h b/src/portable/sunxi/musb_def.h
index 602b4f11..53da5ded 100644
--- a/src/portable/sunxi/musb_def.h
+++ b/src/portable/sunxi/musb_def.h
@@ -93,7 +93,7 @@
 #define  USBC1_BASE                 0x01c14000
 #define  USBC2_BASE                 0x01c1E000
 
-//Some reg whithin musb
+//Some reg within musb
 #define USBPHY_CLK_REG 		0x01c200CC
 #define USBPHY_CLK_RST_BIT 0
 #define USBPHY_CLK_GAT_BIT 1
diff --git a/src/portable/synopsys/dwc2/dcd_dwc2.c b/src/portable/synopsys/dwc2/dcd_dwc2.c
index f5ecdfe4..b53735a5 100644
--- a/src/portable/synopsys/dwc2/dcd_dwc2.c
+++ b/src/portable/synopsys/dwc2/dcd_dwc2.c
@@ -1003,7 +1003,7 @@ static void handle_rxflvl_irq(uint8_t rhport)
 
   switch ( pktsts )
   {
-    // Global OUT NAK: do nothign
+    // Global OUT NAK: do nothing
     case GRXSTS_PKTSTS_GLOBALOUTNAK: break;
 
     case GRXSTS_PKTSTS_SETUPRX:
diff --git a/src/portable/synopsys/dwc2/dwc2_stm32.h b/src/portable/synopsys/dwc2/dwc2_stm32.h
index ea786362..b63d1fcd 100644
--- a/src/portable/synopsys/dwc2/dwc2_stm32.h
+++ b/src/portable/synopsys/dwc2/dwc2_stm32.h
@@ -116,7 +116,7 @@ static const dwc2_controller_t _dwc2_controller[] =
 //
 //--------------------------------------------------------------------+
 
-// SystemCoreClock is alrady included by family header
+// SystemCoreClock is already included by family header
 // extern uint32_t SystemCoreClock;
 
 TU_ATTR_ALWAYS_INLINE