Merge pull request #134610 from duongau/patch-7

DNS: Quickstart CLI - Content Standards

Author: PRMerger13

articles/dns/dns-getstarted-cli.md

@@ -6,7 +6,7 @@ services: dns
 author: rohinkoul
 ms.service: dns
 ms.topic: quickstart
-ms.date: 3/11/2019
+ms.date: 10/20/2020
 ms.author: rohink 
 ms.custom: devx-track-azurecli
 #Customer intent: As an administrator or developer, I want to learn how to configure Azure DNS using the Azure CLI so I can use Azure DNS for my name resolution.
@@ -20,6 +20,11 @@ A DNS zone is used to host the DNS records for a particular domain. To start hos
 
 Azure DNS also supports private DNS zones. To learn more about private DNS zones, see [Using Azure DNS for private domains](private-dns-overview.md). For an example on how to create a private DNS zone, see [Get started with Azure DNS private zones using CLI](./private-dns-getstarted-cli.md).
 
+## Prerequisites
+
+- An Azure account with an active subscription. [Create an account for free](https://azure.microsoft.com/free/?WT.mc_id=A261C142F).
+- [Azure CLI version 2.0.4 or later](/cli/azure/install-azure-cli) (if you run Azure CLI locally).
+
 [!INCLUDE [cloud-shell-try-it.md](../../includes/cloud-shell-try-it.md)]
 
 If you don't have an Azure subscription, create a [free account](https://azure.microsoft.com/free/?WT.mc_id=A261C142F) before you begin.
@@ -92,7 +97,7 @@ Now that you have a test DNS zone with a test 'A' record, you can test the name
 
 The host name **www\.contoso.xyz** resolves to **10.10.10.10**, just as you configured it. This result verifies that name resolution is working correctly.
 
-## Delete all resources
+## Clean up resources
 
 When no longer needed, you can delete all resources created in this quickstart by deleting the resource group: