message: Correct docs for `MissioItem::to_str()`
diff: @@ -78,6 +78,7 @@ public:
  /**
  * @brief Possible camera actions at a mission item.
  + * @sa to_str()
  */
  enum class CameraAction {
  TAKE_PHOTO, /**< @brief Take single photo. */
  @@ -89,9 +90,9 @@ public:
  };
  /**
  - * @brief Converts CamerAction to English strings.
  - * @param camera_action Enum Camera action.
  - * @return Human readable english string for CamerAction.
  + * @brief Converts #CameraAction to English strings.
  + * @param camera_action Enum #CameraAction.
  + * @return Human readable english string for #CameraAction.
  */
  static std::string to_str(CameraAction camera_action);
  