[e] (0) Clarify 'next token' in the HTML parser.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=22026
Affected topics: HTML Syntax and Parsing

git-svn-id: http://svn.whatwg.org/webapps@7949 340c8d12-0b0e-0410-8428-c7bf67bfef74

Author:    ianh <ianh@340c8d12-0b0e-0410-8428-c7bf67bfef74>