link the hooks to the event type payloads

content/v3/repos/hooks.md

@@ -28,9 +28,13 @@ request is tracking).
   non-Organization Repository. 
 * `public` - Any time a Repository changes from private to public.
 
+The payloads for all of the hooks mirror [the payloads for the Event
+types](/v3/events/types/), with the exception of [the original `push`
+event](http://help.github.com/post-receive-hooks/).
+
 For a Hook to go through, the Hook needs to be configured to trigger for
 an event, and the Service has to listen to it.  The Services are all
-part of the open source [github-services](https://github.com/github/github-services) project.Most of the Services only listen for `push` events.  However, the generic [Web Service](https://github.com/github/github-services/blob/master/services/web.rb) listens for all events.  Other services like the [IRC Service](https://github.com/github/github-services/blob/master/services/irc.rb) may only listen for `push`, `issues`, and `pull_request` events.  
+part of the open source [github-services](https://github.com/github/github-services) project. Most of the Services only listen for `push` events.  However, the generic [Web Service](https://github.com/github/github-services/blob/master/services/web.rb) listens for all events.  Other services like the [IRC Service](https://github.com/github/github-services/blob/master/services/irc.rb) may only listen for `push`, `issues`, and `pull_request` events.  
 
 ## List