doctrine/doctrine2 — pull request #527 by BenMorel (2012-11-30 11:45:31+00:00)
Title: Fix documentation for Doctrine\ORM\Query\AST\Node::dispatch()

Because Node::dispatch() is not documented as `@return string`, static code analysis returned the following error in our project:

> void method 'dispatch' result used

This fixes the documentation for this method.