[c] (2) Disallow surrogates in the input stream; make the syntax section match the parser for character references to surrogates; add a redundant paragraph regarding namespaces
Affected topics: HTML Syntax and Parsing

git-svn-id: http://svn.whatwg.org/webapps@8182 340c8d12-0b0e-0410-8428-c7bf67bfef74