Worked on improving documentation quality and accuracy within the TYPO3-Documentation/TYPO3CMS-Reference-CoreApi repository, focusing on the SYS.rst file. Addressed a documentation bug by correcting a typo related to reverse proxy configuration, ensuring that users receive precise guidance and reducing the risk of misconfiguration. Employed skills in documentation and RST language to validate and update technical content, prioritizing clarity and reliability for end users. The work involved careful review and targeted editing to maintain high standards in project documentation, supporting both user experience and support efficiency. No new features were developed during this period, with efforts concentrated on documentation maintenance.