Worked on targeted documentation improvements within the alphagov/govuk-design-system repository, focusing on enhancing the accuracy of the Type Scale Documentation for developers integrating typography. Addressed a specific issue by correcting a typo in the SCSS mixin example, ensuring the $size parameter was properly formatted with a colon. This change, implemented using Markdown and SCSS, improved the clarity of documentation without affecting runtime code, thereby maintaining system stability. The update aimed to streamline developer onboarding and reduce support queries by providing precise usage examples. The work demonstrated attention to detail in documentation and a methodical approach to maintaining codebase reliability.