guzzle/guzzle-services — pull request #32 by jamiehannaford (2014-07-08 09:39:08+00:00)
Title: Removing unnecessary () from docblock

Static calls needs to be `Foo\Bar::baz` rather than `Foo\Bar::baz()` - see [call_user_func docs](http://www.php.net/manual/en/function.call-user-func.php) example #3