diff --git a/ArduCopter/Parameters.cpp b/ArduCopter/Parameters.cpp
index abaae2f8be..4cc061ac49 100644
--- a/ArduCopter/Parameters.cpp
+++ b/ArduCopter/Parameters.cpp
@@ -311,7 +311,7 @@ const AP_Param::Info Copter::var_info[] = {
     // @Param: FLTMODE_CH
     // @DisplayName: Flightmode channel
     // @Description: RC Channel to use for flight mode control
-    // @Values: 0:Disabled,5:Channel5,6:Channel6,7:Channel7,8:Channel8
+    // @Values: 0:Disabled,5:Channel5,6:Channel6,7:Channel7,8:Channel8,9:Channel9,10:Channel 10,11:Channel 11,12:Channel 12,13:Channel 13,14:Channel 14,15:Channel 15
     // @User: Advanced
     GSCALAR(flight_mode_chan, "FLTMODE_CH",         CH_MODE_DEFAULT),