André Leite focused on enhancing the mattermost/docs repository by improving the accuracy and clarity of its Kubernetes deployment documentation. He identified and fixed a bug where the deployment guide linked to the wrong NGINX ingress controller documentation, ensuring users could reliably access correct installation instructions. Working primarily with reStructuredText (RST) and leveraging his documentation skills, André clarified navigation paths and reinforced change-tracking practices by referencing related issues in commit messages. His targeted corrections reduced user confusion during onboarding and deployment, contributing to lower support overhead. The work demonstrated careful attention to documentation quality, though the scope was limited to a single bug fix.