Worked on the aws/aws-sdk-ruby repository to enhance the accuracy and clarity of error-related documentation without introducing functional changes. Focused on refining documentation comments by correcting typos and aligning error-class descriptions with current SDK behavior, which improved the onboarding process and reduced confusion for developers. Utilized Ruby and Git-based workflows to ensure that updates preserved API stability while elevating documentation standards. The work emphasized code review and documentation skills, targeting improved developer experience and reduced support overhead. By addressing inaccuracies in error messages, the contribution supported better troubleshooting and maintained the integrity of the SDK’s public interface for users.