Worked on the highlight/highlight repository to improve the quality and accuracy of developer documentation. Focused on the Next.js App Router docs, identifying and correcting a missing closing quote in a sample code snippet to prevent confusion and potential implementation errors. Ensured proper formatting by adding a trailing newline at the end of the Markdown file, contributing to consistency across documentation. Utilized Markdown for documentation updates and applied attention to detail in both content and formatting. The work addressed a specific documentation bug, with all changes linked to a traceable commit and pull request, supporting transparent review and ongoing documentation maintenance practices.