Worked on improving the documentation for session server connectivity in the gitlabhq/gitlab-runner repository, focusing on reducing misconfiguration risks and enhancing the reliability of live sessions. Addressed a documentation bug by clarifying which entity initiates sessions and specifying that GitLab must be able to reach session server addresses. Utilized Markdown to update technical documentation, ensuring that connectivity requirements are explicitly stated for users configuring live sessions. The work emphasized clear communication and accuracy in documentation, leveraging skills in technical writing and documentation management. This targeted fix aimed to minimize disruptions in live sessions by providing precise, actionable guidance for system administrators.