diff --git a/modules/core/include/opencv2/core/mat.hpp b/modules/core/include/opencv2/core/mat.hpp
index 39c197ea3a..0953b362b9 100644
--- a/modules/core/include/opencv2/core/mat.hpp
+++ b/modules/core/include/opencv2/core/mat.hpp
@@ -736,6 +736,8 @@ Finally, there are STL-style iterators that are smart enough to skip gaps betwee
 @endcode
 The matrix iterators are random-access iterators, so they can be passed to any STL algorithm,
 including std::sort().
+
+@note Matrix Expressions and arithmetic see MatExpr
 */
 class CV_EXPORTS Mat
 {