Update dns-reverse-dns-overview.md

Author: cynthn

articles/dns/dns-reverse-dns-overview.md

@@ -4,7 +4,7 @@ description: In this learning path, get started learning how reverse DNS works a
 author: greg-lindsay
 manager: KumuD
 ms.service: azure-dns
-ms.topic: article
+ms.topic: concept-article
 ms.custom:
 ms.date: 06/10/2024
 ms.author: greglin