HTML: The Definitive Guide, second edition
Here are the changes from the September 1997 reprint:
(xvi): changed 3 instances of "ora.com" to "oreilly.com" (2 email
addresses and a URL)
{36}: code line 6: removed the "I" after "CSS"
(306): made second para. bulleted
(389): in the "_parent" entry, changed "Figure 12-6" to "Figure 12-8"
{511}: line 2 on page: changed "rectangle" to "rect"