During January 2025, ZeroOne Aero updated hardware documentation for the ArduPilot/ardupilot repository, focusing on the ZeroOneX6 hardware definition. ZeroOne Aero refined the README using Markdown, improving formatting for sensor descriptions and correcting the pinout diagram image filename. This work enhanced documentation clarity and accuracy, reducing onboarding time for new developers and supporting smoother hardware integration. The update demonstrated attention to detail in hardware documentation, application of documentation best practices, and effective use of version control with a single, traceable commit. The contribution addressed documentation quality and consistency, benefiting both current and future contributors working with ArduPilot hardware definitions.