Mengjiao Wang focused on improving documentation quality in the oceanprotocol/ocean.js and SiaFoundation/renterd repositories, targeting maintainability and onboarding efficiency. By refactoring comments and type definitions in TypeScript and Markdown, Wang removed redundant wording, corrected grammar, and ensured that documentation accurately reflected the underlying Go and TypeScript implementations. These changes addressed potential misinterpretations of APIs and streamlined the developer experience without introducing functional modifications. Wang’s disciplined approach to documentation hygiene reinforced best practices for future code changes, providing clearer guidance for integrators and maintainers. The work demonstrated depth in code refactoring and a strong commitment to sustainable, well-documented codebases.