During June 2025, Martijn van Haren focused on improving documentation quality in the ai/baseline-browser-mapping repository. He identified and corrected a typographical error in the README.md file, changing 'formay' to 'format' to enhance clarity for future contributors. This documentation-only update, implemented using Markdown, did not alter any code functionality but contributed to better onboarding and reduced potential confusion for developers referencing the repository. Martijn’s work demonstrated attention to detail in maintaining repository hygiene and ensuring accurate communication through technical documentation. The scope of the contribution was limited to documentation, reflecting a targeted approach to incremental project improvement.