EllisLab/CodeIgniter — pull request #1492 by vlakoff (2012-06-16 12:21:57+00:00)
Title: Documentation: remaining PHP "var" declarations changed to "public"

Since PHP 4 isn't supported anymore, let's clean up these few
PHP "var" declarations which were remaining in the documentation.

According to my checks, there is no more PHP "var" left.