Worked on improving documentation quality in the istio/istio repository by refining the integration test README. Focused on removing outdated and invalid topics to ensure the documentation accurately reflected the current structure and expectations of the integration test suite. This cleanup aimed to reduce confusion for contributors and streamline onboarding for new engineers, supporting more reliable test execution. Utilized Markdown for documentation updates and applied skills in integration testing and general testing practices to verify the accuracy of the changes. The work enhanced repository hygiene, making it easier for both humans and automation tools to interact with and maintain the test suite.