During January 2026, qkrrlgus114@naver.com focused on improving the documentation quality for the spring-projects/spring-security repository. They addressed a documentation bug by replacing a duplicated reference between use-authorization-manager and authorization-manager-ref, clarifying API usage in the context of security management. This work, carried out using Markdown and leveraging skills in API design and documentation, aimed to reduce confusion for API consumers and streamline developer onboarding. The fix enhanced the clarity and governance of the documentation, supporting better API adoption. Their contribution demonstrated careful attention to detail and clean version control practices, though the scope was limited to a single documentation improvement.