Update radon_transform.hpp

modules/ximgproc/include/opencv2/ximgproc/radon_transform.hpp

@@ -23,7 +23,7 @@ namespace cv { namespace ximgproc {
  *
  * The size of the output matrix depends on whether cropping is applied:
  * - Without cropping, the output size will be `num_of_integral x src_diagonal_length`.
- * - With cropping (circular), the output size will be `num_of_integral x min_edge`, 
+ * - With cropping (circular), the output size will be `num_of_integral x min_edge`,
  *   where `min_edge` is the smaller dimension of the cropped square.
  *
  * See https://engineering.purdue.edu/~malcolm/pct/CTI_Ch03.pdf for more details.