[e] (0) The 'reset the insertion mode' algorithm referenced the context element in some cases where there was no context element (e.g. '<html><head></head><template></template>')
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=23664
Affected topics: HTML, HTML Syntax and Parsing

git-svn-id: http://svn.whatwg.org/webapps@8293 340c8d12-0b0e-0410-8428-c7bf67bfef74
(cherry picked from commit 70f574a82a2206b2cdb88bbe3567e14608b8561a)
[giow] (3) Make arc() match reality better and contradict itself less.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=23050
Affected topics: Canvas

git-svn-id: http://svn.whatwg.org/webapps@8294 340c8d12-0b0e-0410-8428-c7bf67bfef74
(cherry picked from commit deead534d823d264ca3201326f6eabac42acc9f4)
[e] (0) Add a note about hidden='' and CSS
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=23428
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@8295 340c8d12-0b0e-0410-8428-c7bf67bfef74
(cherry picked from commit 469bf20d8874e2c1b797e91a314c7d97e3957fd4)
[e] (0) Try to make this text less ambiguous regarding crossorigin=''.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=23671
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@8296 340c8d12-0b0e-0410-8428-c7bf67bfef74
(cherry picked from commit 4d8c6432cece76d6c2f9ff7af78f0faf8e78e1d2)