During July 2025, Lin Wu enhanced the Debezium Server documentation in the debezium/debezium repository, focusing on Azure Event Hubs integration. Lin clarified the configuration and behavior of message key hashing, specifically the debezium.sink.eventhubs.hashmessagekeyfunction property, and detailed the supported hash functions. Using AsciiDoc and applying documentation best practices, Lin improved formatting and structure to ensure consistency and readability. These updates addressed configuration ambiguity, streamlined onboarding, and aided troubleshooting for users integrating Debezium with Azure Event Hubs. The work demonstrated careful change management and cross-team collaboration, resulting in more maintainable and accessible documentation for future development and support.