Commander: improve param description of COM_POSCTL_NAVL and rename Manual-->Stabilized

Signed-off-by: Silvan Fuhrer <silvan@auterion.com>

src/modules/commander/failsafe/failsafe.cpp

@@ -292,7 +292,7 @@ FailsafeBase::Action Failsafe::fromOffboardLossActParam(int param_value, uint8_t
 		user_intended_mode = vehicle_status_s::NAVIGATION_STATE_ALTCTL;
 		break;
 
-	case offboard_loss_failsafe_mode::Manual:
+	case offboard_loss_failsafe_mode::Stabilized:
 		action = Action::FallbackStab;
 		user_intended_mode = vehicle_status_s::NAVIGATION_STATE_STAB;
 		break;

src/modules/commander/failsafe/failsafe.h

@@ -70,7 +70,7 @@ private:
 	enum class offboard_loss_failsafe_mode : int32_t {
 		Position_mode = 0,
 		Altitude_mode = 1,
-		Manual = 2,
+		Stabilized = 2,
 		Return_mode = 3,
 		Land_mode = 4,
 		Hold_mode = 5,