Update deploy-to-tenant.md

Author: bmoore-msft

articles/azure-resource-manager/templates/deploy-to-tenant.md

@@ -65,7 +65,7 @@ For Azure PowerShell, use [New-AzTenantDeployment](/powershell/module/az.resourc
 ```azurepowershell-interactive
 New-AzTenantDeployment `
   -Location "West US" `
-  -TemplateUri https://raw.githubusercontent.com/Azure/azure-quickstart-templates/master/tenant-level-deployments/new-mg/azuredeploy.json
+  -TemplateUri "https://raw.githubusercontent.com/Azure/azure-quickstart-templates/master/tenant-level-deployments/new-mg/azuredeploy.json"
 ```
 
 For REST API, use [Deployments - Create Or Update At Tenant Scope](/rest/api/resources/deployments/createorupdateattenantscope).