Worked on improving documentation accuracy for resumable uploads in the httpwg/http-extensions repository, focusing on clarifying how the upload offset is processed during both creation and appending. Addressed a documentation bug by correcting a logical typo and aligning the written API behavior with the actual implementation, thereby reducing integration risks for client developers. Utilized Markdown for technical writing, emphasizing clear and review-friendly commit messaging to enhance maintainability and traceability. The work demonstrated attention to detail in documentation and a methodical approach to technical communication, ensuring that the documentation remains a reliable resource for developers integrating resumable upload functionality.