Update howto-update-expressroute-authorization-key.md

Author: sushantjrao

articles/operator-nexus/howto-update-expressroute-authorization-key.md

@@ -49,11 +49,11 @@ Replace `<Subscription ID>` with your Azure subscription ID.
 
     ```Azure CLI
     az network express-route auth list \
-        --resource-group <resource-group> \
-        --circuit-name <circuit-name>
+        --resource-group "<resource-group>" \
+        --circuit-name "<circuit-name>"
     ```
 
-Replace <resource-group> and <circuit-name> with your specific resource group and circuit name.
+Replace `<resource-group>` and `<circuit-name>` with your specific resource group and circuit name.
 
 #### Existing authorization keys
 
@@ -80,6 +80,8 @@ Replace <resource-group> and <circuit-name> with your specific resource group an
         --name <authorization-name>
 ```
 
+Replace `<resource-group>` and `<circuit-name>` with your specific resource group and circuit name.
+
 #### New Authorization Keys
 
 | Type of Connectivity | ExpressRoute Circuit Name | Authorization Key |