Worked on enhancing the ros2/rclcpp repository by expanding the documentation for the get_rmw_qos_profile() function, focusing on clarifying Quality of Service (QoS) policy options such as history, reliability, and durability. Used C++ and technical writing skills to deliver detailed docstrings that improve developer understanding and onboarding for QoS features. The approach emphasized maintainability and alignment with ROS 2 documentation standards, aiming to reduce future support needs and streamline usage guidance. No bug fixes were addressed during this period, as the primary contribution centered on documentation quality and providing clearer, more accessible information for developers working with C++ in ROS 2.