Update to config.js example

The comment mentioned not including the protocol nor the port but both are required in the config.endpoint.

Author: Mike-Ubezzi

articles/cosmos-db/create-graph-nodejs.md

@@ -164,7 +164,7 @@ Here's an example of what your completed *config.js* file should look like:
 ```javascript
 var config = {}
 
-// Note that this must not have HTTPS or the port number
+// Note that this must include the protocol (HTTPS:// for .NET SDK URI or wss:// for Gremlin Endpoint) and the port number
 config.endpoint = "https://testgraphacct.gremlin.cosmosdb.azure.com:443/"; 
 config.primaryKey = "Pams6e7LEUS7LJ2Qk0fjZf3eGo65JdMWHmyn65i52w8ozPX2oxY3iP0yu05t9v1WymAHNcMwPIqNAEv3XDFsEg==";
 config.database = "graphdb"