Minor fixes.

Author: TimShererWithAquent

articles/virtual-wan/monitor-virtual-wan-reference.md

@@ -1,7 +1,7 @@
 ---
 title: Monitoring data reference for Azure Virtual WAN
 description: This article contains important reference material you need when you monitor Azure Virtual WAN by using Azure Monitor.
-ms.date: 07/23/2024
+ms.date: 07/25/2024
 ms.custom: horz-monitor
 ms.topic: reference
 author: cherylmc

articles/virtual-wan/monitor-virtual-wan.md

@@ -1,7 +1,7 @@
 ---
 title: Monitor Azure Virtual WAN
 description: Start here to learn how to monitor availability and performance for Azure Virtual WAN by using Azure Monitor.
-ms.date: 07/23/2024
+ms.date: 07/25/2024
 ms.custom: horz-monitor
 ms.topic: conceptual
 author: cherylmc
@@ -174,6 +174,8 @@ Most of the recommendations in this article suggest creating Azure Monitor alert
 
 ### Virtual WAN gateways
 
+This section describes best practices for WAN gateways.
+
 #### Site-to-site VPN gateway
 
 **Design checklist – metric alerts**