Image: Go to Dashboard on Ustream
In order to edit the title of your archived Ustream videos, you have to, click on your username, then go to your dashboard, then click on channel.
Ustream: Go to Username > Go To Dashboard > Channel
www.ustream.tv/dashboard
Image: Video listing on Ustream
Then click on Videos, and a list of your videos will be presented.
Then you can click Edit to edit your video information. The edit page is nice because you can play the video to help you edit the title and description.
Disclosure: http://CMP.LY/4 ;-)