Andrey focused on improving documentation quality in the apache/logging-log4j-samples repository, addressing clarity and maintainability issues by correcting typos and spelling errors in both README files and a Java source file. Using skills in code correction and documentation, Andrey enhanced the onboarding experience for new contributors and reduced the risk of misinterpretation in usage instructions. The work, implemented in Java and Markdown, targeted low-risk, high-impact areas to support repository stability without introducing new features. By maintaining clear commit references and ensuring consistency across documentation, Andrey contributed to a smoother contributor workflow and helped minimize support overhead for the project.