Worked on the TYPO3-Documentation/TYPO3CMS-Reference-CoreApi repository to enhance the quality and clarity of developer documentation. Focused on correcting the rendering of code examples and improving PHP syntax highlighting, the work aimed to make API references more accessible and reduce confusion for developers. Utilized PHP and documentation best practices to update code snippets, ensuring accurate representation and consistent formatting throughout the reference materials. Conducted thorough validation of documentation rendering, which helped streamline onboarding and support for API consumers. No new features were introduced during this period, with efforts concentrated on targeted bug fixes and improving the overall developer experience.