[whatwg] broken links in section 2.1

[Anne van Kesteren (fora)]

# (See below for notes on IDN.)

This sentence appears twice at the bottom of section 2.1 [1]. The word 
"below" refers to <#IDN>, which is a value that doesn't exist. If you 
replace those two instances with <#idn> [2], you will see it works again.

[1] <http://www.whatwg.org/specs/web-forms/current-work/#extensions0>
[2] <http://www.whatwg.org/specs/web-forms/current-work/#idn>


-- 
  Anne van Kesteren
  <http://annevankesteren.nl/>