updated instructions

Author: ccompy

articles/app-service/web-sites-integrate-with-vnet.md

@@ -119,7 +119,10 @@ If you use App Service on Linux with the built-in images, regional VNet Integrat
 
 ### Service Endpoints
 
-Regional VNet Integration enables you to use service endpoints.  To use service endpoints with your app, use regional VNet Integration to connect to a selected VNet and then configure service endpoints on the subnet you used for the integration. 
+Regional VNet Integration enables you to use service endpoints. To use service endpoints with your app, use regional VNet Integration to connect to a selected VNet and then configure service endpoints with the destination service on the subnet you used for the integration. If you then wanted to access a service over service endpoints:
+
+1. configure regional VNet Integration with your web app
+1. go to the destination service and configure service endpoints against the subnet used for integration
 
 ### Network Security Groups