composer/composer — pull request #404 by tnorthcutt (2012-03-07 16:41:17+00:00)
Title: Added prev/next links to documentation

Can't tell for 100% certain that it works since the links 404 on github (b/c no .md extension), but according to https://twitter.com/#!/seldaek/status/177374225684889600 they should! :)