diff --git a/lib/led_ws2812b.c b/lib/led_ws2812b.c
index 4b8f034..2d9c759 100644
--- a/lib/led_ws2812b.c
+++ b/lib/led_ws2812b.c
@@ -12,7 +12,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-/** library to drive a WS2812b LED chain (code)
+/** library to drive a WS2812B LED chain (code)
  *  @file led_ws2812b.c
  *  @author King Kévin <kingkevin@cuvoodoo.info>
  *  @date 2016
@@ -32,19 +32,19 @@
 #include <libopencm3/cm3/nvic.h> // interrupt handler
 #include <libopencmsis/core_cm3.h> // Cortex M3 utilities
 
-#include "led_ws2812b.h" // LED WS2812b library API
+#include "led_ws2812b.h" // LED WS2812B library API
 #include "global.h" // common methods
 
-/** bit template to encode one byte to be shifted out by SPI to the WS2812b LEDs
- *  @details For each WS2812b bit which needs to be transfered we require to transfer 3 SPI bits.
- *  The first SPI bit is the high start of the WS2812b bit frame.
- *  The second SPI bit determines if the WS2812b bit is a 0 or 1.
- *  The third SPI bit is the last part of the  WS2812b bit frame, which is always low.
+/** bit template to encode one byte to be shifted out by SPI to the WS2812B LEDs
+ *  @details For each WS2812B bit which needs to be transfered we require to transfer 3 SPI bits.
+ *  The first SPI bit is the high start of the WS2812B bit frame.
+ *  The second SPI bit determines if the WS2812B bit is a 0 or 1.
+ *  The third SPI bit is the last part of the  WS2812B bit frame, which is always low.
  *  The binary pattern is 0b100100100100100100100100
  */
 #define LED_WS2812B_SPI_TEMPLATE 0x924924
 
-uint8_t led_ws2812b_data[LED_WS2812B_LEDS*3*3+40*3/8+1] = {0};  /**< data encoded to be shifted out by SPI for the WS2812b, plus the 50us reset (~40 data bits) */
+uint8_t led_ws2812b_data[LED_WS2812B_LEDS*3*3+40*3/8+1] = {0};  /**< data encoded to be shifted out by SPI for the WS2812B, plus the 50us reset (~40 data bits) */
 static volatile bool transmit_flag = false; /**< flag set in software when transmission started, clear by interrupt when transmission completed */
 
 void led_ws2812b_set_rgb(uint16_t led, uint8_t red, uint8_t green, uint8_t blue)
@@ -58,7 +58,7 @@ void led_ws2812b_set_rgb(uint16_t led, uint8_t red, uint8_t green, uint8_t blue)
 		__WFI();
 	}
 
-	const uint8_t colors[] = {green, red, blue}; // color order for the WS2812b
+	const uint8_t colors[] = {green, red, blue}; // color order for the WS2812B
 	const uint8_t pattern_bit[] = {0x02, 0x10, 0x80, 0x04, 0x20, 0x01, 0x08, 0x40}; // which bit to change in the pattern
 	const uint8_t pattern_byte[] = {2,2,2,1,1,0,0,0}; // in which byte in the pattern to write the pattern bit
 	for (uint8_t color=0; color<LENGTH(colors); color++) { // colors are encoded similarly
@@ -106,7 +106,7 @@ void led_ws2812b_setup(void)
 	timer_set_oc_mode(LED_WS2812B_TIMER, LED_WS2812B_TIMER_OC, TIM_OCM_PWM1); // set timer to generate PWM (used as clock)
 	timer_enable_oc_output(LED_WS2812B_TIMER, LED_WS2812B_TIMER_OC); // enable output to generate the clock
 
-	// setup SPI to transmit data (we are slave and the clock comes from the above PWM): 3 SPI bits for 1 WS2812b bit
+	// setup SPI to transmit data (we are slave and the clock comes from the above PWM): 3 SPI bits for 1 WS2812B bit
 	rcc_periph_clock_enable(LED_WS2812B_SPI_PORT_RCC); // enable clock for SPI IO peripheral
 	gpio_set_mode(LED_WS2812B_SPI_PORT, GPIO_MODE_INPUT, GPIO_CNF_INPUT_FLOAT, LED_WS2812B_SPI_CLK); // set clock as input
 	gpio_set_mode(LED_WS2812B_SPI_PORT, GPIO_MODE_OUTPUT_10_MHZ, GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, LED_WS2812B_SPI_DOUT); // set MISO as output
@@ -125,7 +125,7 @@ void led_ws2812b_setup(void)
 	spi_enable(LED_WS2812B_SPI); // enable SPI 
 	// do not disable SPI or set NSS high since it will put MISO high, breaking the beginning of the next transmission
 	
-	// configure DMA to provide the pattern to be shifted out from SPI to the WS2812b LEDs
+	// configure DMA to provide the pattern to be shifted out from SPI to the WS2812B LEDs
 	rcc_periph_clock_enable(LED_WS2812B_DMA_RCC); // enable clock for DMA peripheral
 	dma_channel_reset(LED_WS2812B_DMA, LED_WS2812B_DMA_CH); // start with fresh channel configuration
 	dma_set_memory_address(LED_WS2812B_DMA, LED_WS2812B_DMA_CH, (uint32_t)led_ws2812b_data); // set bit pattern as source address
diff --git a/lib/led_ws2812b.h b/lib/led_ws2812b.h
index f152175..b67c132 100644
--- a/lib/led_ws2812b.h
+++ b/lib/led_ws2812b.h
@@ -12,7 +12,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-/** library to drive a WS2812b LED chain (API)
+/** library to drive a WS2812B LED chain (API)
  *  @file led_ws2812b.h
  *  @author King Kévin <kingkevin@cuvoodoo.info>
  *  @date 2016
@@ -20,11 +20,11 @@
  */
 #pragma once
 
-/** number of LEDs on the WS2812b strip */
+/** number of LEDs on the WS2812B strip */
 #define LED_WS2812B_LEDS 48
 
 /** peripheral configuration */
-/** @defgroup led_ws2812b_spi SPI peripheral used to control the WS2812b LEDs
+/** @defgroup led_ws2812b_spi SPI peripheral used to control the WS2812B LEDs
  *  @{
  */
 #define LED_WS2812B_SPI SPI1 /**< SPI peripheral */
@@ -33,7 +33,7 @@
 #define LED_WS2812B_SPI_PORT_RCC RCC_GPIOA /**< SPI I/O peripheral clock */
 #define LED_WS2812B_SPI_PORT GPIOA /**< SPI port */
 #define LED_WS2812B_SPI_CLK GPIO_SPI1_SCK /**< SPI clock pin (PA5), connect to PWM output */
-#define LED_WS2812B_SPI_DOUT GPIO_SPI1_MISO /**< SPI data pin (PA6), connect to WS2812b DIN */
+#define LED_WS2812B_SPI_DOUT GPIO_SPI1_MISO /**< SPI data pin (PA6), connect to WS2812B DIN */
 /** @} */
 /** @defgroup led_ws2812b_timer timer peripheral used to generate SPI clock
  *  @{
@@ -48,14 +48,14 @@
 /** @defgroup led_ws2812b_dma DMA peripheral used to send the data
  *  @{
  */
-#define LED_WS2812B_DMA DMA1 /**< DMA peripheral to put data for WS2812b LED in SPI queue (only DMA1 supports SPI1_TX interrupt) */
+#define LED_WS2812B_DMA DMA1 /**< DMA peripheral to put data for WS2812B LED in SPI queue (only DMA1 supports SPI1_TX interrupt) */
 #define LED_WS2812B_DMA_RCC RCC_DMA1 /**< DMA peripheral clock */
 #define LED_WS2812B_DMA_CH DMA_CHANNEL3 /**< DMA channel (only DMA1 channel 3 supports SPI1_TX interrupt) */
 #define LED_WS2812B_DMA_IRQ NVIC_DMA1_CHANNEL3_IRQ /**< DMA channel interrupt signal */
 #define LED_WS2812B_DMA_ISR dma1_channel3_isr /**< DMA channel interrupt service routine */
 /** @} */
 
-/** setup WS2812b LED driver */
+/** setup WS2812B LED driver */
 void led_ws2812b_setup(void);
 /** set color of a single LED
  *  @param[in] led the LED number to set the color
@@ -65,7 +65,7 @@ void led_ws2812b_setup(void);
  *  @note transmission needs to be done separately
  */
 void led_ws2812b_set_rgb(uint16_t led, uint8_t red, uint8_t green, uint8_t blue);
-/** transmit color values to WS2812b LEDs
+/** transmit color values to WS2812B LEDs
  *  @return true if transmission started, false if another transmission is already ongoing
  */
 bool led_ws2812b_transmit(void);
diff --git a/main.c b/main.c
index 434cbf8..e552c1d 100644
--- a/main.c
+++ b/main.c
@@ -41,7 +41,7 @@
 #include "global.h" // board definitions
 #include "usart.h" // USART utilities
 #include "usb_cdcacm.h" // USB CDC ACM utilities
-#include "led_ws2812b.h" // WS2812b LEDs utilities
+#include "led_ws2812b.h" // WS2812B LEDs utilities
 #include "rtc_ds1307.h" // Real Time Clock DS1307 utilities
 #include "rtc_dcf77.h" // DCF77 time receiver utilities
 
@@ -90,7 +90,7 @@ const uint32_t ticks_midday = 12*60*60*TICKS_PER_SECOND;
 /** @} */
 
 
-/** RGB values for the WS2812b clock LEDs */
+/** RGB values for the WS2812B clock LEDs */
 uint8_t clock_leds[LED_WS2812B_LEDS*3] = {0};
 /** user input command */
 char command[32] = {0};
@@ -255,8 +255,8 @@ static void clock_show_time(uint32_t time)
 }
 
 /** set the LEDs
- *  @details set the LED colors on WS2812b LEDs
- *  @note WS2812b LED color values need to be transmitted separately
+ *  @details set the LED colors on WS2812B LEDs
+ *  @note WS2812B LED color values need to be transmitted separately
  */
 static void clock_leds_set(void)
 {
@@ -442,12 +442,12 @@ int main(void)
 	rtc_dcf77_on(); // switch on DCF77 module to get correct time
 	printf("OK\n");
 
-	// setup WS2812b LEDs
+	// setup WS2812B LEDs
 	printf("setup LEDs: ");	
 	for (uint16_t i=0; i<LENGTH(gamma_correction_lut); i++) { // generate gamma correction table
 		gamma_correction_lut[i] = powf((float)i / (float)LENGTH(gamma_correction_lut), 2.2)*LENGTH(gamma_correction_lut); // calculate using fixed gamma value
 	}
-	led_ws2812b_setup(); // setup WS2812b LEDs
+	led_ws2812b_setup(); // setup WS2812B LEDs
 	clock_clear(); // clear all LEDs
 	clock_leds_set(); // set the colors of all LEDs
 	led_ws2812b_transmit(); // transmit set color