Worked on the apache/kafka repository to enhance the quality and clarity of Java API documentation, focusing on reducing ambiguity for both internal developers and external users. Addressed multiple JavaDoc typos and improved parameter descriptions and @link usage across several files, including Produced.java and JoinWindows.java. Leveraged Java and documentation best practices to ensure consistency and accuracy throughout the codebase. Collaborated with community reviewers to maintain a clear audit trail and facilitate onboarding for new contributors. The work improved the overall developer experience by making the documentation more precise, supporting better understanding and adoption of Kafka’s Java interfaces and APIs.