Contributed targeted documentation enhancements to the zsh-users/zsh and rust-lang/cargo repositories, focusing on clarifying technical details to improve user and developer guidance. Addressed ambiguity in the compadd -d flag documentation for zsh, providing clearer usage instructions through precise Markdown updates. In the cargo repository, refined the crates.io removal policy documentation to align with RFC 3660, ensuring governance expectations were transparent. Emphasized a documentation-first approach, leveraging technical writing and Zsh scripting skills to deliver changes with strong commit traceability. The work prioritized reducing support overhead and fostering adoption, with all improvements delivered through non-code documentation updates across both projects.