Merge pull request #123111 from namehra/patch-8

Deprecating MQTT 5

Author: Jak-MS

articles/iot/iot-mqtt-5-preview-reference.md

@@ -11,12 +11,12 @@ ms.topic: reference
 ms.date: 04/24/2023
 ---
 
-# IoT Hub data plane MQTT 5 API reference (preview)
+# IoT Hub data plane MQTT 5 API reference (deprecated)
 
 This document defines operations available in version 2.0 (api-version: `2020-10-01-preview`) of IoT Hub data plane API.
 
 > [!NOTE]
-> IoT Hub has limited feature support for MQTT. If your solution needs MQTT v3.1.1 or v5 support, we recommend [MQTT support in Azure Event Grid](../event-grid/mqtt-overview.md). For more information, see [Compare MQTT support in IoT Hub and Event Grid](../iot/iot-mqtt-connect-to-iot-hub.md#compare-mqtt-support-in-iot-hub-and-event-grid).
+> MQTT 5 support in IoT Hub is deprecated and IoT Hub has limited feature support for MQTT. If your solution needs MQTT v3.1.1 or v5 support, we recommend [MQTT support in Azure Event Grid](../event-grid/mqtt-overview.md). For more information, see [Compare MQTT support in IoT Hub and Event Grid](../iot/iot-mqtt-connect-to-iot-hub.md#compare-mqtt-support-in-iot-hub-and-event-grid).
 
 ## Operations