During a one-month contribution to the woowacourse/java-jdbc repository, Rokz focused on enhancing test documentation by correcting a DriverManager typo in the Stage0Test.java file. This targeted change improved the clarity and maintainability of test comments, supporting smoother onboarding for new contributors and reducing potential confusion in test setup. Rokz demonstrated attention to documentation standards and commit hygiene by linking the update to issue tracking for traceability. The work was limited to a single, low-risk commit with no impact on production code, utilizing Java and JDBC while emphasizing best practices in documentation and collaborative development within the project’s workflow.