Update private-endpoint.md

Replace incorrect Service Endpoint with Private Endpoint

Author: amolenk

articles/app-service/networking/private-endpoint.md

@@ -21,7 +21,7 @@ You can use Private Endpoint for your Azure Web App to allow clients located in
 
 Using Private Endpoint for your Web App enables you to:
 
-- Secure your Web App by configuring the Service Endpoint, eliminating public exposure.
+- Secure your Web App by configuring the Private Endpoint, eliminating public exposure.
 - Securely connect to Web App from on-premises networks that connect to the VNet using a VPN or ExpressRoute private peering.
 
 If you just need a secure connection between your VNet and your Web App, a Service Endpoint is the simplest solution. If you also need to reach the web app from on-premises through an Azure gateway, a regionally peered VNet or a globally peered VNet, Private Endpoint is the solution.