Marc-Henry Jobin contributed to the Scalingo/documentation repository by delivering targeted improvements in documentation quality and user onboarding. He implemented branding consistency by systematically renaming all references from Robo 3T to Studio 3T, updating Markdown content and YAML-based redirection rules to maintain alignment with the new brand. In addition, Marc-Henry authored comprehensive SSH authentication setup guides for Linux, macOS, and Windows, clarifying steps for starting the SSH agent, adding existing keys, and verifying authentication. His work leveraged skills in technical writing, Git, and content management, resulting in clearer, more maintainable documentation that reduces user confusion and streamlines onboarding across platforms.