Henry Baba-Weiss enhanced the qiancai/docs repository by clarifying documentation around storage engine usage in slow query logs and statement summaries. He focused on detailing how Storage_from_kv and Storage_from_mpp indicate whether statements read from TiKV or TiFlash, directly supporting performance analysis and troubleshooting. Using Markdown and leveraging his documentation skills, Henry ensured that the changes were traceable by linking them to specific commits and issues. His work improved the clarity of data path explanations in performance-related outputs, facilitating faster onboarding and more effective issue diagnosis. The depth of his contribution strengthened cross-functional alignment and overall documentation quality for users.