I agree, will be simpler to use subsite applications, although the tutorial also goes directly to what you have to do and doesn't stop on the other things you might be able to do at site-map.
Yes, we need to correct the proc declaration to use auto-documentation, and do a very brief note about documentation features.
Also a note on the sequence hack can be made, I really do not expect newbies to focus much on that, maybe we can add a footnote.
Not sure whether we'll keep the sources in Word as they are now or not. So far they are good for producing the pdf, we still need to figure out that. Formatting is important for the tutorial.
