diff --git a/modules/ximgproc/include/opencv2/ximgproc/estimated_covariance.hpp b/modules/ximgproc/include/opencv2/ximgproc/estimated_covariance.hpp
index d6e7eaafe..e4f5ddfc6 100644
--- a/modules/ximgproc/include/opencv2/ximgproc/estimated_covariance.hpp
+++ b/modules/ximgproc/include/opencv2/ximgproc/estimated_covariance.hpp
@@ -63,7 +63,7 @@ namespace ximgproc
 window forumlation.
 
 @param src The source image. Input image must be of a complex type.
-@param dst The destination estimated covariance matrix. Output matrix will be size (windowRows*windowCols, windowRows*windowCols) 
+@param dst The destination estimated covariance matrix. Output matrix will be size (windowRows*windowCols, windowRows*windowCols).
 @param windowRows The number of rows in the window.
 @param windowCols The number of cols in the window.
 The window size parameters control the accuracy of the estimation.