message: Update imgproc.hpp
  rewrote the added note in perhaps a cleaner way
diff: @@ -4584,8 +4584,11 @@ draws the contours, all the nested contours, all the nested-to-nested contours,
  parameter is only taken into account when there is hierarchy available.
  @param offset Optional contour shift parameter. Shift all the drawn contours by the specified
  \f$\texttt{offset}=(dx,dy)\f$ .
  -@note In case function is called to draw all contours with filled interior (negative contourIdx and thickness) it process nested contours as shapes with holes.
  -In this mode function fill areas inner to odd amount of contours and avoid filling areas inner to even amount of contours using even-odd rule over all edges of all contours.
  +@note When thickness=CV_FILLED, the function is designed to handle connected components with holes correctly
  +even when no hierarchy date is provided. This is done by analyzing all the outlines together
  +using even-odd rule. This may give incorrect results if you have a joint collection of separately retrieved
  +contours. In order to solve this problem, you need to call drawContours separately for each sub-group
  +of contours, or iterate over the collection using contourIdx parameter.
  */
  CV_EXPORTS_W void drawContours( InputOutputArray image, InputArrayOfArrays contours,
  int contourIdx, const Scalar& color,
  