Worked on improving the ERB component documentation within the ruby/ruby repository, focusing on correcting inaccuracies and updating content to match the current API and runtime behavior. Addressed outdated references, such as the deprecated safe_level parameter, and resolved grammatical errors and a product description typo to enhance clarity. Employed skills in Ruby and code review to ensure the documentation accurately reflected recent code changes and usage patterns. This work supported maintainability and streamlined onboarding for new contributors by aligning technical documentation with the evolving codebase, demonstrating a collaborative, PR-driven workflow and attention to detail in open source software development practices.