I don't want to duplicate efforts too much, so it will remain on the site. This is a great place for give and take and immediate answers that a more stagnant HTML page wouldn't handle as well.
The errata are listed on the site via the Errata link on the Reader page. The direct link is here:
http://www.hiddenelements.com/errata.html
I think that covers what has been reported thus far. If you have more, please report them through the form on hiddenelements.com.