[giow] (2) imageSmoothingEnabled logic was backwards, oops
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=23635
Affected topics: Canvas

git-svn-id: http://svn.whatwg.org/webapps@8288 340c8d12-0b0e-0410-8428-c7bf67bfef74
(cherry picked from commit 1bdfd7cc197518ffdfca178068d2de5c57efd7f9)
[giow] (3) Handle the case of removing the 'src' attribute on a live <iframe>, and some minor clarity changes.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=23637
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@8289 340c8d12-0b0e-0410-8428-c7bf67bfef74
(cherry picked from commit 28a110cbe716a4440c022ceafca088781d5e3ca0)
[e] (0) 'HTML elements elements' typo x3
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=23843
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@8290 340c8d12-0b0e-0410-8428-c7bf67bfef74
(cherry picked from commit 4365c09946acdc650915ff4c008bcf76e1c13624)