During November 2024, Charity Group contributed to the microsoft/DiskANN repository by focusing on enhancing documentation quality and maintainability. Charity identified and corrected a typo in the REST API documentation, improving clarity for developers and streamlining the onboarding process. The work involved precise editing of Markdown files, with careful attention to traceability and reviewer accessibility. By addressing this documentation bug, Charity ensured that API references are more accurate and easier to follow. The technical approach centered on documentation skills and proficiency with Markdown, resulting in a targeted improvement that supports better developer experience without introducing new features or complex code changes.