[whatwg] Clarify how to indicate document hierarchy

[Sander Tekelenburg]

At 19:52 +0000 UTC, on 2007-03-15, Spartanicus wrote:

[...]

> [...] I felt obliged to write something on the subject
> myself. Part 1 is about heading usage:
> http://codewallop.110mb.com/goodpractice/headingology.htm

NIce. I've linked to it from
<http://webrepair.org/02strategy/02certification/01requirements.php#req9>


-- 
Sander Tekelenburg
The Web Repair Initiative: <http://webrepair.org/>