(AzureCXP) fixed typo

resolves MicrosoftDocs/azure-docs#103681

Author: ChaitanyaNaykodi-MSFT

articles/vpn-gateway/about-zone-redundant-vnet-gateways.md

@@ -1,6 +1,6 @@
 ---
-title: 'Create a zone-redundant virtual network gateway in Azure availability zones'
-description: Learn how to deploy zone-redundant virtual network gateways in Azure availability zones.
+title: 'About zone-redundant virtual network gateway in Azure availability zones'
+description: Learn about zone-redundant virtual network gateways in Azure availability zones.
 services: vpn-gateway
 titleSuffix: Azure VPN Gateway
 author: cherylmc