diff --git a/README.md b/README.md
index de21f94b2..ecadc299a 100644
--- a/README.md
+++ b/README.md
@@ -8,15 +8,15 @@ TinyUSB is an open-source cross-platform USB Host/Device stack for embedded syst
 
 ```
 .
-├── docs		# Documentation
-├── examples	# Sample with Makefile and Segger Embedded build support
+├── docs        # Documentation
+├── examples    # Sample with Makefile and Segger Embedded build support
 ├── hw
-│   ├── bsp		# Supported boards source files
-│   └── mcu		# Low level mcu core & peripheral drivers
-├── lib			# Sources from 3rd party such as freeRTOS, fatfs ...
-├── src			# All sources files for TinyUSB stack itself.
-├── tests		# Unit tests for the stack
-└── tools		# Files used internally
+│   ├── bsp     # Supported boards source files
+│   └── mcu     # Low level mcu core & peripheral drivers
+├── lib         # Sources from 3rd party such as freeRTOS, fatfs ...
+├── src         # All sources files for TinyUSB stack itself.
+├── tests       # Unit tests for the stack
+└── tools       # Files used internally
 ```