During December 2024, Jiwon Ahn enhanced the AlmSmartDoctor/study-2024-10-restful-web-api repository by improving its documentation to support better onboarding and maintainability. Jiwon focused on technical writing using Markdown, updating the README to provide a detailed comparison between Swagger and OpenAPI Generator, and clarifying the differences between HTML and XHTML in terms of syntax, DOM manipulation, and error handling. These documentation improvements aimed to guide developers in selecting appropriate API tooling and understanding serialization behaviors, ultimately reducing friction for new contributors. The work demonstrated depth in documentation practices and aligned technical recommendations with the repository’s evolving engineering standards.