Update edge_drawing.hpp

Author: sturkmen72

modules/ximgproc/include/opencv2/ximgproc/edge_drawing.hpp

@@ -37,7 +37,7 @@ class CV_EXPORTS_W EdgeDrawing : public Algorithm
         CV_PROP_RW bool PFmode;
         /** @brief indicates the operator used for gradient calculation.
 
-		one of the flags cv::ximgproc::EdgeDrawing::GradientOperator. Default value is PREWITT
+        one of the flags cv::ximgproc::EdgeDrawing::GradientOperator. Default value is PREWITT
         */
         CV_PROP_RW int EdgeDetectionOperator;
         //! threshold value of gradiential difference between pixels. Used to create gradient image. Default value is 20
@@ -88,7 +88,7 @@ class CV_EXPORTS_W EdgeDrawing : public Algorithm
     */
     CV_WRAP virtual void getGradientImage(OutputArray dst) = 0;
 
-    /** @brief returns Edge Segments prepared by detectEdges() function.
+    /** @brief Returns std::vector<std::vector<Point>> of detected edge segments, see detectEdges()
     */
     CV_WRAP virtual std::vector<std::vector<Point> > getSegments() = 0;