Harry Marr contributed a targeted documentation fix to the airbnb/lottie-ios repository, focusing on improving the accuracy of user-facing information. He identified and corrected an outdated Haiku URL in the project’s README, ensuring that users are directed to the correct site and reducing potential confusion during onboarding. The update was implemented exclusively in Markdown, leveraging his skills in documentation and version control to maintain disciplined commit practices and adhere to project guidelines. While the scope was limited to a single non-code change, Harry’s work enhanced the clarity and reliability of the documentation, supporting a smoother user experience without affecting runtime behavior.