Worked on enhancing documentation quality and maintainability for the espressif/esp-dev-kits repository, specifically targeting the ESP32-Ethernet-Kit. Delivered clarifications to the pin allocation documentation, focusing on the RMII interface and REF_CLK pin assignments to improve accuracy and usability for hardware developers. Updated revision dates in the .lbcf.yml file to ensure alignment with the latest hardware changes. Employed technical writing and documentation skills, utilizing RST and YAML to structure and update content. The work emphasized clear, traceable commits and maintained the overall health of the documentation, addressing evolving hardware requirements without introducing new features or resolving existing bugs.