Itseez/opencv — pull request #486 by amroamroamro (2013-02-13 12:26:56+00:00)
Title: Minor fix of reST documentation

add description for `ddepth` parameter of `cv::boxFilter` function

fixes [bug #2709](http://code.opencv.org/issues/2709)

(This is a re-targeted version of pull request #481)