whatwg/books — pull request #2 by syoichi (2014-07-29 12:50:39+00:00)
Title: replace @navigation with @layout except issue

Now spatial layout of page's @-rule is `@layout`, not `@navigation`.
http://books.spec.whatwg.org/#spatial-layout-of-pages;-@layout

> Issue: alternative name: @navigation, @neighborhood, @hood

http://books.spec.whatwg.org/#spatial-layout-of-pages;-@layout