Plane: minor format and comment fixes

ArduPlane/quadplane.cpp

@@ -1075,7 +1075,6 @@ void QuadPlane::control_stabilize(void)
     // normal QSTABILIZE mode
     float pilot_throttle_scaled = get_pilot_throttle();
     hold_stabilize(pilot_throttle_scaled);
-
 }
 
 // run the multicopter Z controller
@@ -1789,7 +1788,7 @@ void QuadPlane::update_transition(void)
         // the quad should provide some assistance to the plane
         assisted_flight = true;
         if (!is_tailsitter()) {
-            // update tansition state for vehicles using airspeed wait
+            // update transition state for vehicles using airspeed wait
             if (transition_state != TRANSITION_AIRSPEED_WAIT) {
                 gcs().send_text(MAV_SEVERITY_INFO, "Transition started airspeed %.1f", (double)aspeed);
             }
@@ -1950,7 +1949,7 @@ void QuadPlane::update_transition(void)
     }
 
     case TRANSITION_ANGLE_WAIT_VTOL:
-        // nothing to do, this is handled in the fw attitude controller
+        // nothing to do, this is handled in the fixed wing attitude controller
         return;
 
     case TRANSITION_DONE: