Arnaud Baudie contributed to the mariadb-corporation/mariadb-docs repository by improving the accuracy of the MaxScale installation guide. He identified and removed a duplicate GRANT statement for the maxscale_monitor user, ensuring that the documentation provided clear and non-redundant provisioning instructions. Working primarily with Markdown and leveraging his documentation skills, Arnaud focused on reducing potential misconfigurations for users deploying MaxScale. His work, tracked in a dedicated commit, enhanced the clarity of onboarding materials and aimed to minimize support issues related to installation steps. The depth of his contribution lay in careful review and precise editing to maintain documentation quality.