Worked on the OfficeDev/office-js-docs-pr repository to deliver comprehensive documentation enhancements for the Word JavaScript API, focusing on the insertAnnotations feature. Used Markdown to create a detailed usage guide, syntax breakdown, and parameter descriptions, ensuring clarity for developers integrating ephemeral, non-destructive critique annotations into paragraphs. Provided practical examples and clarified the semantics and use cases to reduce misinterpretation and support overhead. Emphasized API reference best practices and maintained consistency with documentation standards. The work improved developer onboarding and API discoverability, demonstrating a methodical approach to technical writing and documentation within the context of JavaScript and API reference skills.