Explicitly refer to Github 'OAuth' applications

A 'Github Application' is now something else, and will not work with Grafana.

docs/sources/installation/configuration.md

@@ -308,15 +308,15 @@ options are `Editor` and `Admin`.
 
 
 ## [auth.github]
 ## [auth.github]
 
 
-You need to create a GitHub application (you find this under the GitHub
-profile page). When you create the application you will need to specify
+You need to create a GitHub OAuth application (you find this under the GitHub
+settings page). When you create the application you will need to specify
 a callback URL. Specify this as callback:
 a callback URL. Specify this as callback:
 
 
     http://<my_grafana_server_name_or_ip>:<grafana_server_port>/login/github
     http://<my_grafana_server_name_or_ip>:<grafana_server_port>/login/github
 
 
 This callback URL must match the full HTTP address that you use in your
 This callback URL must match the full HTTP address that you use in your
 browser to access Grafana, but with the prefix path of `/login/github`.
 browser to access Grafana, but with the prefix path of `/login/github`.
-When the GitHub application is created you will get a Client ID and a
+When the GitHub OAuth application is created you will get a Client ID and a
 Client Secret. Specify these in the Grafana configuration file. For
 Client Secret. Specify these in the Grafana configuration file. For
 example:
 example: