diff --git a/en/gpio-settings.md b/en/gpio-settings.md
index 288314f..1af29ee 100644
--- a/en/gpio-settings.md
+++ b/en/gpio-settings.md
@@ -40,7 +40,7 @@ Tested on GK7205V200 for /dev/ttyАМА1:
 ```
 ```
 Tested on GK7205V300 camhi for /dev/ttyАМА1:
-  mux 72->UART1_TX: devmem 0x112c0078 32 1 
+  mux 72->UART1_TXD: devmem 0x112c0078 32 1 
   mux 73->UART1_RXD: devmem 0x112c007c 32 1
 ```