Page broken on user guide

[eluser]Yorkshire Pudding[/eluser]
Hi, not sure if this is the best place to post this, but there is a link broken on the user guide.

On this page http://ellislab.com/codeigniter/user-gui...goals.htmlwhen you click on http://ellislab.com/codeigniter/user-gui...index.html at bottom you get a 404.

hope this helps