Fixing command.

Author: roygara

articles/storage/elastic-san/elastic-san-networking.md

@@ -152,9 +152,9 @@ You can manage virtual network rules for volume groups through the Azure portal,
 - Add a network rule for a virtual network and subnet.
 
     ```azurepowershell
-    $rule1 = New-AzElasticSanVirtualNetworkRuleObject -VirtualNetworkResourceId <resourceIDHere> -Action Allow
+    $rule = New-AzElasticSanVirtualNetworkRuleObject -VirtualNetworkResourceId $subnet.Id -Action Allow
     
-    Update-AzElasticSanVolumeGroup -ResourceGroupName $rgName -ElasticSanName $sanName -Name $volGroupName -NetworkAclsVirtualNetworkRule $rule1
+    Add-AzElasticSanVolumeGroupNetworkRule -ResourceGroupName $resourceGroupName -ElasticSanName $sanName -VolumeGroupName $volGroupName -NetworkAclsVirtualNetworkRule $rule
     ```
 
     > [!TIP]