diff --git a/doc/salome/gui/GEOM/input/import_export.doc b/doc/salome/gui/GEOM/input/import_export.doc
index 296c68b22..3dd363b02 100644
--- a/doc/salome/gui/GEOM/input/import_export.doc
+++ b/doc/salome/gui/GEOM/input/import_export.doc
@@ -24,7 +24,9 @@ the <b>Object Browser</b>.
 
 \note If the selected file is in IGES format and the length is not
 expressed in meters, it will be suggested to scale the model into the
-metric system:
+metric system (see the picture below). This feature can be helpful in the
+case if wrong units have been written to the IGES file by some
+3rd-party software.
 
 \image html iges_unit.png