Szhsin focused on improving documentation quality and accuracy in open source routing libraries, specifically remix-run/react-router and tanstack/router. Over two months, Szhsin identified and resolved documentation inconsistencies, such as correcting a routing component name in remix-run/react-router to match the actual codebase, which enhanced clarity for both users and maintainers. In tanstack/router, Szhsin streamlined the BeforeLoad example by removing redundant console.info statements, reducing confusion for developers referencing the API docs. These contributions relied on technical writing, code correction, and proficiency with Markdown, TypeScript, and YAML, demonstrating attention to detail and a commitment to maintainable, user-friendly documentation standards.