For the “HTML5 Changelogs” [1], how about simply listing only changes since the last version of the document, not all of them? This would keep the document reasonably short (and focused) while the “Previous Versions:” section would still allow moderately easy access to former change logs.
[1] http://www.w3.org/TR/html5-diff/#changelog -- Jens O. Meiert http://meiert.com/en/
