EllisLab/CodeIgniter — pull request #2077 by AndrewPodner (2012-12-17 13:01:20+00:00)
Title: update for Issue #2064 - take 2

This should clean up issue 2064 throughout the system folder.

changed docblocks which return $this or only call a method that returns $this to @return CI_DB_class_name

(looks like 832 in form_validation.php was some whitespace that got clipped)