Brennan Arvo contributed to the Rsbuild repository by enhancing its documentation, focusing on improving clarity for users comparing Rsbuild with Vite. He identified and corrected a grammatical issue in the project’s description, changing the phrasing to better reflect the intended meaning and reduce onboarding friction. Using Markdown and technical writing skills, Brennan worked within the project’s pull request workflow to deliver this targeted update. While the scope of work was limited to documentation and did not involve code changes or bug fixes, the update improved the accuracy and readability of the documentation, supporting a smoother user experience for new adopters.