Fixed docs

dlib/image_transforms/edge_detector_abstract.h

@@ -127,7 +127,7 @@ namespace dlib
             - This function assumes img1 and img2 are the two gradient images produced by a
               function like sobel_edge_detector().  It then unit normalizes the gradient
               vectors. That is, for all valid r and c, this function ensures that:
-                - #img1[r][c]*img1[r][c] + #img2[r][c]*img2[r][c] == 1 
+                - img1[r][c]*img1[r][c] + img2[r][c]*img2[r][c] == 1 
                   unless both img1[r][c] and img2[r][c] were 0 initially, then they stay zero.
     !*/
 

dlib/image_transforms/hough_transform_abstract.h

@@ -299,7 +299,7 @@ namespace dlib
                   within angle_nms_thresh degrees of a stronger line or within
                   radius_nms_thresh distance (in terms of radius as defined by
                   get_line_properties()) to a stronger Hough point.
-                - The identified lines is returned as a list of coordinates in himg.
+                - The identified lines are returned as a list of coordinates in himg.
         !*/
 
         template <