cakephp/docs — pull request #520 by oldskool (2013-03-12 15:35:50+00:00)
Title: Updating CakeEmail variable to follow standards

According to the [CakePHP Coding Conventions](http://book.cakephp.org/2.0/en/contributing/cakephp-coding-conventions.html#variables) variables that will hold objects should be capitalized. So, let's practice what we preach in the code examples as well.