cakephp/docs — pull request #420 by andreaskri (2012-10-30 10:31:02+00:00)
Title: Fixing pagination examples using 'dir' and not 'direction'

As seen in the whitelist, the key is "direction" and not "dir":
https://github.com/cakephp/cakephp/blob/master/lib/Cake/Controller/Component/PaginatorComponent.php#L86