diff --git a/doc/salome/gui/GEOM/input/using_measurement_tools.doc b/doc/salome/gui/GEOM/input/using_measurement_tools.doc
index 489c22862..388762727 100644
--- a/doc/salome/gui/GEOM/input/using_measurement_tools.doc
+++ b/doc/salome/gui/GEOM/input/using_measurement_tools.doc
@@ -262,6 +262,11 @@ is returned, and encountered errors are printed in the python console.
Returns True if there are no self-intersections. Reports pairs of
intersected sub shapes, if there are any.
+\note This tool is useful for detection of shapes, not suitable for
+arguments of Boolean operations and Partition algorithm.
+For more information about Partition and Boolean Operations Algorithms
+and their limitations refer to this document.
+
\n Result: Boolean.
\n TUI Command: geompy.CheckSelfIntersections(theShape),
where \em theShape is the shape checked for validity.