During September 2024, Arman Rozika focused on improving the developer experience for the TanStack/router repository by addressing documentation quality. He identified and corrected a typo in the File-based Routing Guide, specifically clarifying the CLI usage to prevent onboarding confusion and reduce support overhead. Working primarily with Markdown and leveraging his technical writing skills, Arman ensured the accuracy and clarity of CLI-related content. This targeted documentation fix, tracked under issue #2424, reinforced the reliability of the official guide and contributed to a smoother contributor workflow. The work demonstrated careful attention to detail and a disciplined approach to documentation maintenance.