Information and Errata for Chapter 1

Errata

Numerous pages

In the code examples throughout this chapter, the header element is often used to enclose a single h element. I've changed my mind on this one, and recommend leaving the h element stand alone as use of header here is now considered superfluous.

Page 18

On the first line in the description of the aside element, the word "page" should not be there and the sentence should read: "the aside element is used to contain non-main content that is relevant to the main content it sits next to, but the main content makes perfect sense on its own without it".