[e] (0) Various editorial tweaks.
Affected topics: CSS, Canvas, DOM APIs, HTML, HTML Syntax and Parsing, Offline Web Applications, Security, Workers

git-svn-id: http://svn.whatwg.org/webapps@8405 340c8d12-0b0e-0410-8428-c7bf67bfef74
(cherry picked from commit 0c5c90029f3489ff5a7abcbd339ec476c4f9ff08)

Note: the following change was made:
s/WHATWG Encoding standard/Encoding standard/