Writing Smart Annotations
http://www.boxesandarrows.com/archives/writing_smart_annotations.php

Saffer, Dan
Boxes and Arrows
2003

Abstract:

Now that you've figured out the navigation, placed the content, and figured out page flows, it's time to explain just what exactly that collection of 'Lorum ipsum' greeking, HTML widgets, and X-ed out boxes are, how they work, and how they meet the site goals.