diff --git a/ArduCopterMega/APM_Config.h b/ArduCopterMega/APM_Config.h
index cff9dab96f..f9ebcc110c 100644
--- a/ArduCopterMega/APM_Config.h
+++ b/ArduCopterMega/APM_Config.h
@@ -18,7 +18,7 @@
 	HELI_FRAME
 	*/
 
-//#define FRAME_ORIENTATION PLUS_FRAME
+//#define FRAME_ORIENTATION X_FRAME
 	/*
 	PLUS_FRAME
 	X_FRAME
@@ -26,7 +26,7 @@
 	*/
 
 
-//#define CHANNEL_6_TUNING  CH6_RELAY
+//#define CHANNEL_6_TUNING  CH6_NONE
 	/*
 	CH6_NONE
 	CH6_STABILIZE_KP