diff --git a/doc/salome/gui/GEOM/images/smoothingsurface_dlg.png b/doc/salome/gui/GEOM/images/smoothingsurface_dlg.png
index 44c027ea4..dabea3519 100644
Binary files a/doc/salome/gui/GEOM/images/smoothingsurface_dlg.png and b/doc/salome/gui/GEOM/images/smoothingsurface_dlg.png differ
diff --git a/doc/salome/gui/GEOM/input/creating_smoothingsurface.doc b/doc/salome/gui/GEOM/input/creating_smoothingsurface.doc
index 5d6fb4b0c..bab830e05 100644
--- a/doc/salome/gui/GEOM/input/creating_smoothingsurface.doc
+++ b/doc/salome/gui/GEOM/input/creating_smoothingsurface.doc
@@ -10,6 +10,8 @@ from which it is approximated and some plate approximation parameters such as: <
 Bezier pieces</b>, <b>Max BSpline surface degree</b> and <b>3D tolerance of initial approximation</b>.
 And then press "Apply" or "Apply & Close" button.
 
+<b>Advanced options:</b> \ref preview_anchor "Preview"
+
 \note The dialog accepts compounds of points as well as single nodes.
 
 The result of the operation will be a GEOM_Object(Surface).