Mirko Mollik focused on enhancing documentation quality for the OpenID4VCI repository during April 2025. He improved Markdown documentation by removing unnecessary blank lines, which increased readability and streamlined onboarding for new contributors. This work did not alter the underlying content or functionality but contributed to a more maintainable and accessible codebase. Mirko utilized Markdown and Git to ensure documentation hygiene, adhering to a changelog-driven workflow that supports clear project history. While no bugs were fixed and no new features were added to OpenID4VP, his efforts in documentation refinement helped reduce support overhead and facilitated smoother integration for developers.