message: Issue 8647: Updated doc for cv::matchTemplate to reflect current support for methods when mast template is supplied.
diff: @@ -3687,7 +3687,7 @@ data type.
  is \f$W \times H\f$ and templ is \f$w \times h\f$ , then result is \f$(W-w+1) \times (H-h+1)\f$ .
  @param method Parameter specifying the comparison method, see cv::TemplateMatchModes
  @param mask Mask of searched template. It must have the same datatype and size with templ. It is
  -not set by default.
  +not set by default. Currently, only the TM_SQDIFF and TM_CCORR_NORMED methods are supported.
  */
  CV_EXPORTS_W void matchTemplate( InputArray image, InputArray templ,
  OutputArray result, int method, InputArray mask = noArray() );
  