diff --git a/README.md b/README.md
index 8ae7ad8..c37ad10 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 
 **UART**
 ------------------------------
-	            UART    TX    RX  
+	            UART     TX    RX  
 	BLUETOOTH   USART2   PD5   PD6  
 	PC          USART3   PD8   PD9  
 	CC2530      UART4    PC10  PC11