During March 2026, contributed to the mdn/content repository by enhancing the API documentation for the compareDocumentPosition method, focusing on clarifying its semantics, usage, and return values to address common developer confusion. The work centered on improving documentation quality using Markdown and technical writing best practices, ensuring alignment with MDN standards. Leveraged version control and coordinated pull requests to maintain repository hygiene and precise change tracking. This targeted documentation update aimed to streamline developer onboarding, facilitate faster integration of the DOM API, and reduce support queries by providing clearer, more actionable references for both new and experienced JavaScript developers.