Moyuan Hao contributed to the geerlingguy/linux repository by improving the documentation quality for the MPTCP protocol. Focusing on kernel development and networking, Moyuan identified and corrected a typo in the protocol’s code comments, changing “greter” to “greater” to enhance clarity and accuracy for future contributors. The work was implemented in C and emphasized precise, well-scoped commits with clear messaging to support maintainability and onboarding. While the contribution was limited in scope, it demonstrated attention to detail and a commitment to documentation hygiene, ensuring that the codebase remains accessible and understandable for both current and new developers.