Merge pull request #219754 from v-ksreedevan/29Nov-Fixformat

Fix format of Powershell

Author: prmerger-automator[bot]

articles/virtual-machines/extensions/network-watcher-update.md

@@ -29,16 +29,22 @@ The latest version of the Network Watcher extension is currently `1.4.2423.1`.
 
 # [Linux](#tab/linux)
 
-``` az vm extension image list-versions --publisher Microsoft.Azure.NetworkWatcher --location westeurope --name NetworkWatcherAgentLinux -o table ```
+```powershell 
+az vm extension image list-versions --publisher Microsoft.Azure.NetworkWatcher --location westeurope --name NetworkWatcherAgentLinux -o table 
+
+```
 
 # [Windows](#tab/windows)
 
-``` az vm extension image list-versions --publisher Microsoft.Azure.NetworkWatcher --location westeurope --name NetworkWatcherAgentWindows -o table ```
+```powershell
+az vm extension image list-versions --publisher Microsoft.Azure.NetworkWatcher --location westeurope --name NetworkWatcherAgentWindows -o table 
+
+```
 
 ---
 
 ## Update your extension using a PowerShell script
-Customers with large deployments who need to update multiple VMs at once. For updating select VMs manually, please see the next section 
+Customers with large deployments who need to update multiple VMs at once. For updating select VMs manually, see the next section. 
 
 ```powershell
 <#
@@ -155,7 +161,8 @@ Run the following command from an Azure CLI prompt:
 az vm get-instance-view --resource-group  "SampleRG" --name "Sample-VM"
 ```
 Locate **"AzureNetworkWatcherExtension"** in the output and identify the version number from the *“TypeHandlerVersion”* field in the output.  
-Please note: Information about the extension appears multiple times in the JSON output. Please look under the "extensions" block and you should see the full version number of the extension. 
+
+Information about the extension appears multiple times in the JSON output. The full version number of the extension is available under the Extensions block. 
 
 You should see something like the below:
 ![Azure CLI Screenshot](./media/network-watcher/azure-cli-screenshot.png)