Using-CommLCD-NEWGAL-Engine-and-Comm-IAL-Engine.md

@@ -254,10 +254,12 @@ If you can access the LCD frame buffer directly, and your LCD screen
 do not need a refresh/update operation, you do not need to implement
 the update method, and the function can just return zero:
 
-    int __commlcd_drv_update (const RECT* rc_dirty)
-    {
-        return 0;
-    }
+```C
+int __commlcd_drv_update (const RECT* rc_dirty)
+{
+    return 0;
+}
+```
 
 If you specify the `update_mothod` to be `COMMLCD_UPDATE_NONE` in
 `__commlcd_drv_init` method, this function will be never called.