diff --git a/doc/salome/examples/repairing_operations_ex09.py b/doc/salome/examples/repairing_operations_ex09.py
index 7bb548758..e94b1aa03 100644
--- a/doc/salome/examples/repairing_operations_ex09.py
+++ b/doc/salome/examples/repairing_operations_ex09.py
@@ -4,7 +4,7 @@ import geompy
 import salome
 gg = salome.ImportComponentGUI("GEOM")
 
-# import initial topology
+# import initial topology with bad tolerances (more than 1e-07)
 shape1 = geompy.ImportBREP("my_shape_1.brep")
 shape2 = geompy.ImportBREP("my_shape_2.brep")