Update expressroute-howto-macsec.md

Author: kylefoMSFT

articles/expressroute/expressroute-howto-macsec.md

@@ -42,7 +42,7 @@ To start the configuration, sign in to your Azure account and select the subscri
 
     ```azurepowershell-interactive
     New-AzResourceGroup -Name "your_resource_group" -Location "resource_location"
-    $keyVault = New-AzKeyVault -Name "your_key_vault_name" -ResourceGroupName "your_resource_group" -Location "resource_location" -SoftDeleteRetentionInDays 90  
+    $keyVault = New-AzKeyVault -Name "your_key_vault_name" -ResourceGroupName "your_resource_group" -Location "resource_location" -SoftDeleteRetentionInDays 90
     ```
 
     If you already have a key vault or a resource group, you can reuse them. However, it is critical that you enable the [**soft-delete** feature](../key-vault/general/soft-delete-overview.md) on your existing key vault. If soft-delete is not enabled, you can use the following commands to enable it: