add space after colon in meta title

Author: GitHubber17

articles/vpn-gateway/point-to-site-how-to-vpn-client-install-azure-cert.md

@@ -1,5 +1,5 @@
 ---
-title: 'Azure VPN Gateway:Install a Point-to-Site client certificate'
+title: 'Azure VPN Gateway: Install a Point-to-Site client certificate'
 description: Install client cert for P2S certificate authentication - Windows, Mac, Linux.
 services: vpn-gateway
 author: cherylmc
@@ -37,4 +37,4 @@ The Linux client certificate is installed on the client as part of the client co
 
 ## Next steps
 
-Continue with the Point-to-Site configuration steps to [Create and install VPN client configuration files](point-to-site-vpn-client-configuration-azure-cert.md).
+Continue with the Point-to-Site configuration steps to [Create and install VPN client configuration files](point-to-site-vpn-client-configuration-azure-cert.md).