Copter: Change the parameter description

Revert "Copter: Change the parameter description"

This reverts commit 406a1f976c85ae3bda252b6b7c4f8808e91c9fe7.

ArduCopter/Parameters.cpp

@@ -180,7 +180,7 @@ const AP_Param::Info Copter::var_info[] = {
     // @Param: FS_GCS_ENABLE
     // @DisplayName: Ground Station Failsafe Enable
     // @Description: Controls whether failsafe will be invoked (and what action to take) when connection with Ground station is lost for at least 5 seconds. See FS_OPTIONS param for additional actions, or for cases allowing Mission continuation, when GCS failsafe is enabled.
-    // @Values: 0:Disabled/NoAction,1:RTL,2:RTL or Continue with Mission in Auto Mode (Removed in 4.0+-see FS_OPTIONS),3:SmartRTL or RTL,4:SmartRTL or Land,5:Land (4.0+ Only),6:Auto DO_LAND_START or RTL
+    // @Values: 0:Disabled/NoAction,1:RTL,2:RTL or Continue with Mission in Auto Mode (Removed in 4.0+-see FS_OPTIONS),3:SmartRTL or RTL,4:SmartRTL or Land,5:Land,6:Auto DO_LAND_START or RTL
     // @User: Standard
     GSCALAR(failsafe_gcs, "FS_GCS_ENABLE", FS_GCS_DISABLED),