Merge pull request #7554 from v-andreaco/patch-1

add missing description

Author: PRMerger4

memdocs/configmgr/develop/core/servers/configure/how-to-configure-network-discovery.md

@@ -1,6 +1,7 @@
 ---
 title: "Configure Network Discovery"
 titleSuffix: "Configuration Manager"
+description: "Learn how to configure the Network Discovery settings in Configuration Manager."
 ms.date: "09/20/2016"
 ms.prod: "configuration-manager"
 ms.technology: configmgr-sdk