diff --git a/Variant-USART.md b/Variant-USART.md
index 385f1f0..f9d72cf 100644
--- a/Variant-USART.md
+++ b/Variant-USART.md
@@ -11,7 +11,7 @@ You can also test this variant with following [Web Tool](https://candas1.github.
 ## Usart configuration:
 The default baud rate is 115200.
 
-## Input:
+## Input Command Structure:
 Commands are send as binary frames with following structure:<br />
 - Start frame(unsigned int16) : 0xABCD
 - Steer(signed int16) : Steer with range -1000 to 1000 or Brake(hovercar) with range 0 to 1000