message: offboard: note about stop putting it in hold mode
diff: @@ -94,6 +94,8 @@ public:
  /**
  * @brief Stop offboard control (synchronous).
  *
  + * The vehicle will be put into Hold mode: https://docs.px4.io/en/flight_modes/hold.html
  + *
  * @return Result of request.
  */
  Offboard::Result stop() const;
  @@ -110,6 +112,8 @@ public:
  /**
  * @brief Stop offboard control (asynchronous).
  *
  + * The vehicle will be put into Hold mode: https://docs.px4.io/en/flight_modes/hold.html
  + *
  * @param callback Callback to receive request result.
  */
  void stop_async(result_callback_t callback);
  