[whatwg] Allow trailing slash in always-empty HTML5 elements?

[Henri Sivonen]

On Dec 1, 2006, at 04:15, Michel Fortin wrote:

> that their valid XHTML1 documents served as text/html, when updated  
> to XHTML5, are now called valid HTML5 documents by the validator.

Except:
  * xmlns is illegal in HTML5.
  * xml:lang vs. lang.
  * <base> vs. xml:base.
  * <meta http-equiv... vs. <?xml version='1.0' encoding=...

-- 
Henri Sivonen
hsivonen at iki.fi
http://hsivonen.iki.fi/