Worked on the cosmos/cosmos-sdk repository to ensure documentation accuracy and release-note alignment during a version update cycle. Focused on updating the CHANGELOG.md file, this developer revised the documented version range from v0.50 to v0.52, clarifying release information without introducing any functional code changes. The work required careful attention to detail and a strong understanding of documentation best practices, utilizing Markdown as the primary language. By maintaining precise and up-to-date release notes, the developer contributed to the clarity and reliability of project documentation, supporting the broader engineering team’s workflow and ensuring users have accurate information about software versions.