-It is possible to use variables defined through <b>SALOME NoteBook</b> for
-creation and modification of objects in the Geometry module with the following
-limitations:
+<b>SALOME NoteBook</b> allows defining variables to be used for creation and modification of objects.
+
+A detailed description of the SALOME NoteBook can be found in the GUI documentation.
+
+\image html using_notebook_geom.png "Definition of variables in SALOME NoteBook"
+
+\image html box3.png "Use of variables for creation of a box in Geometry module"
+
+The following limitations on the use of variables still exist: