Rafael worked on the geerlingguy/linux repository, focusing on standardizing documentation to unify kernel.org contact emails across ACPI/PNP, power management, and device tree bindings. Using C and leveraging his skills in kernel development and documentation, he updated key files to ensure consistent maintainer contact information. This effort addressed the problem of misrouted inquiries and improved contributor onboarding by clarifying governance and communication channels. The changes, delivered through targeted commits, enhanced maintainability and collaboration with kernel maintainers. Rafael’s work demonstrated a methodical approach to documentation quality, addressing a foundational aspect of open-source kernel project management within a short timeframe.