Merge pull request #50553 from bamajeed/patch-1

Update tutorial-use-metrics-and-diags.md

Author: ktoliver

articles/iot-hub/tutorial-use-metrics-and-diags.md

@@ -119,7 +119,7 @@ az iot hub device-identity show --device-id $iotDeviceName \
 >Here is the command to update the extension. Run this in your Cloud Shell instance.
 >
 >```cli
->az extension update --name azure-cli-iot-ext
+>az extension update --name azure-iot
 >```
 
 ## Enable the diagnostic logs 
@@ -383,4 +383,4 @@ In this tutorial, you learned how to use metrics and diagnostic logs by performi
 Advance to the next tutorial to learn how to manage the state of an IoT device. 
 
 > [!div class="nextstepaction"]
-> [Configure your devices from a back-end service](tutorial-device-twins.md)
+> [Configure your devices from a back-end service](tutorial-device-twins.md)