During June 2025, work focused on improving the openrails/openrails repository by delivering a targeted documentation fix for the ORTS_PLAYER_DIESEL_ENGINE_STATE API. The update clarified the documented engine states and revised the UI example to accurately reflect the MultiStateDisplay control, ensuring consistency between documentation and the actual user interface. Using RST and technical writing skills, the developer committed these changes through version control, directly addressing a documentation bug. This effort enhanced API clarity, reduced onboarding friction for new developers, and minimized the risk of misuse by aligning technical documentation with the underlying codebase and user interface implementation.