During April 2025, Serrano focused on enhancing documentation quality for the MicrosoftDocs/windows-driver-docs repository. He addressed a terminology inconsistency by correcting a typo in the user-mode-display-drivers.md file, ensuring that references to kernel-mode were accurate and aligned with established nomenclature. Using Markdown and leveraging his documentation skills, Serrano implemented the change through a single, traceable git commit, followed by a quality assurance review to verify consistency across related documentation. This targeted update improved clarity for developers, reduced potential confusion, and contributed to a more maintainable knowledge base. The work demonstrated attention to detail and a methodical approach to documentation maintenance.