[whatwg] Element content models

Anne van Kesteren <annevk at opera.com>, 2006-11-26 12:58 +0100:

> Some element content model explicitly mention that they can't contain  
> themself. This probably makes sense for the following elements as well:
> 
> * <meter>
> * <progress>
> * <time>
> * <t>
> * <m>
> * <abbr>?
> * <cite>?
> 
> There might be more.

annotations (footnotes, endnotes, marginalia) and acronym

  --Mike