Praveen Balusu enhanced the MicrosoftDocs/SupportArticles-docs repository by expanding documentation for SharePoint Online tenant renaming error handling. Focusing on Markdown and leveraging strong documentation skills, Praveen updated the errors-when-renaming.md file to include error code 771 and related codes 1090, 1091, and 1092, providing users with more comprehensive troubleshooting guidance. This work did not involve code changes but improved the clarity and completeness of support articles, enabling users to resolve issues more independently. The update was delivered as a single, versioned commit, demonstrating attention to traceability and documentation quality within the context of Microsoft’s support documentation ecosystem.