Henry Luo updated the installation documentation for the MassGen repository, focusing on clarifying the use of the 'uv' package manager and specifying the correct command for installing requirements. By refining the README in Markdown, Henry streamlined the build process and improved onboarding for new contributors, reducing confusion during setup. The work centered on documentation quality and repository maintainability, ensuring that installation steps were precise and easy to follow. Although no bugs were fixed during this period, the targeted update addressed a common pain point for developers, demonstrating attention to detail in documentation and a practical approach to supporting collaborative development workflows.