There are no errata for the sixth (2012) or seventh (2014) editions. You can tell which edition you have by looking at page 2 of the book.

For the fifth edition, printed in 2009, click here.

For the second, third, and fourth editions of the book, printed in 2002, 2004, 2006, click here.

For the first edition of the book, printed in 2000, click here.