After HTML 4.01, the next revision to the language was called XHTML 1.0. The X stood for “eXtreme” and web developers were required to cross their arms in an X shape when speaking the letter.
No, not really. The X stood for “eXtensible” and arm crossing was entirely optional.
A Brief History of Markup - chapter 1 HTML5 For Web Designers.
I can’t wait to get my hands on a copy of HTML5 For Web Designers - A new book written by Jeremy Keith and published by the newly formed A Book Apart.
(via darren131) insta-purchaseSource: darren131
