message: Fix copy/pasted comment to match implementation
diff: @@ -349,8 +349,8 @@ Warehouse* getAvailableWarehouse(ProductType type, std::size_t count)
  *
  * \note Assumes a check for only one robot at any given time.
  *
  - * \return Returns a pointer to a Warehouse structure or \c nullptr if
  - * there are no warehouses available with the required space.
  + * \return Returns a pointer to a RobotCommand structure or \c nullptr if
  + * there are no robot commands available with the required space.
  */
  RobotCommand* getAvailableRobotCommand()
  {
  