Sam Lown contributed to the invopop/gobl repository by focusing on documentation quality, specifically addressing contributor onboarding challenges. During the month, Sam identified and corrected a typographical error in the CONTRIBUTING.md file, ensuring that new contributors receive clearer and more accurate guidance. The work involved editing Markdown documentation to improve clarity and reduce potential confusion for future collaborators. While no new features were developed, this targeted fix enhanced the repository’s overall usability and maintainability. Sam’s efforts demonstrated attention to detail in documentation practices, leveraging skills in Markdown and technical writing to support a smoother onboarding process for the open-source project.