diff --git a/libraries/SRV_Channel/SRV_Channel.cpp b/libraries/SRV_Channel/SRV_Channel.cpp
index c795c6a665..1f720b4b2f 100644
--- a/libraries/SRV_Channel/SRV_Channel.cpp
+++ b/libraries/SRV_Channel/SRV_Channel.cpp
@@ -65,7 +65,7 @@ const AP_Param::GroupInfo SRV_Channel::var_info[] = {
     // @Param: FUNCTION
     // @DisplayName: Servo output function
     // @Description: Function assigned to this servo. Seeing this to Disabled(0) will setup this output for control by auto missions or MAVLink servo set commands. any other value will enable the corresponding function
-    // @Values: 0:Disabled,1:RCPassThru,2:Flap,3:Flap_auto,4:Aileron,6:mount_pan,7:mount_tilt,8:mount_roll,9:mount_open,10:camera_trigger,11:release,12:mount2_pan,13:mount2_tilt,14:mount2_roll,15:mount2_open,16:DifferentialSpoiler1,17:DifferentialSpoiler2,18:AileronWithInput,19:Elevator,20:ElevatorWithInput,21:Rudder,24:FlaperonLeft,25:FlaperonRight,26:GroundSteering,27:Parachute,28:EPM,29:LandingGear,30:EngineRunEnable,31:HeliRSC,32:HeliTailRSC,33:Motor1,34:Motor2,35:Motor3,36:Motor4,37:Motor5,38:Motor6,39:Motor7,40:Motor8,41:MotorTilt,51:RCIN1,52:RCIN2,53:RCIN3,54:RCIN4,55:RCIN5,56:RCIN6,57:RCIN7,58:RCIN8,59:RCIN9,60:RCIN10,61:RCIN11,62:RCIN12,63:RCIN13,64:RCIN14,65:RCIN15,66:RCIN16,67:Ignition,68:Choke,69:Starter,70:Throttle,71:TrackerYaw,72:TrackerPitch,73:ThrottleLeft,74:ThrottleRight,75:tiltMotorLeft,76:tiltMotorRight,77:ElevonLeft,78:ElevonRight,79:VTailLeft,80:VTailRight,81:BoostThrottle
+    // @Values: 0:Disabled,1:RCPassThru,2:Flap,3:Flap_auto,4:Aileron,6:mount_pan,7:mount_tilt,8:mount_roll,9:mount_open,10:camera_trigger,11:release,12:mount2_pan,13:mount2_tilt,14:mount2_roll,15:mount2_open,16:DifferentialSpoilerLeft1,17:DifferentialSpoilerRight1,86:DifferentialSpoilerLeft2,87:DifferentialSpoilerRight2,18:AileronWithInput,19:Elevator,20:ElevatorWithInput,21:Rudder,24:FlaperonLeft,25:FlaperonRight,26:GroundSteering,27:Parachute,28:EPM,29:LandingGear,30:EngineRunEnable,31:HeliRSC,32:HeliTailRSC,33:Motor1,34:Motor2,35:Motor3,36:Motor4,37:Motor5,38:Motor6,39:Motor7,40:Motor8,41:MotorTilt,51:RCIN1,52:RCIN2,53:RCIN3,54:RCIN4,55:RCIN5,56:RCIN6,57:RCIN7,58:RCIN8,59:RCIN9,60:RCIN10,61:RCIN11,62:RCIN12,63:RCIN13,64:RCIN14,65:RCIN15,66:RCIN16,67:Ignition,68:Choke,69:Starter,70:Throttle,71:TrackerYaw,72:TrackerPitch,73:ThrottleLeft,74:ThrottleRight,75:tiltMotorLeft,76:tiltMotorRight,77:ElevonLeft,78:ElevonRight,79:VTailLeft,80:VTailRight,81:BoostThrottle,82:Motor9,83:Motor10,84:Motor11,85:Motor12
     // @User: Standard
     AP_GROUPINFO("FUNCTION",  5, SRV_Channel, function, 0),