During December 2024, Ezc5 focused on improving documentation quality in the onflow/cadence repository, specifically targeting the check_composite_declaration.go file. By aligning function names in comments with their actual implementations, Ezc5 enhanced the clarity and accuracy of the codebase documentation without altering any functional behavior. This documentation-only update, implemented using Go and leveraging skills in code refactoring and technical writing, aimed to reduce onboarding time for new contributors and minimize misinterpretations in downstream tooling. The work contributed to the maintainability of the cadence repository, ensuring that future development and code reviews are more efficient and less prone to confusion.