diff --git a/doc/salome/gui/SMESH/input/modifying_meshes.doc b/doc/salome/gui/SMESH/input/modifying_meshes.doc
index ddddfad50..68248a408 100644
--- a/doc/salome/gui/SMESH/input/modifying_meshes.doc
+++ b/doc/salome/gui/SMESH/input/modifying_meshes.doc
@@ -18,11 +18,11 @@ elements of the mesh.</li>
 its elements.</li>
 <li>\subpage rotation_page "Rotate" by the indicated axis and angle
 the mesh or some of its elements.</li>
-<li>\subpage scale_page "Scale Transform" the mesh or some of its
+<li>\subpage scale_page "Scale" the mesh or some of its
 elements.</li>
-<li>\subpage double_nodes_page "Duplicate nodes".</li>
-<li>Create a \subpage symmetry_page "symmetrical copy" of the mesh
+<li>\subpage symmetry_page "Mirror" the mesh
 through a point or a vector of symmetry.</li>
+<li>\subpage double_nodes_page "Duplicate nodes".</li>
 <li>Unite meshes by \subpage sewing_meshes_page "sewing" free borders,
 conform free borders, border to side or side elements.</li>
 <li>\subpage merging_nodes_page "Merge Nodes", considered coincident
diff --git a/doc/salome/gui/SMESH/input/rotation.doc b/doc/salome/gui/SMESH/input/rotation.doc
index d93473eda..cb46359fd 100644
--- a/doc/salome/gui/SMESH/input/rotation.doc
+++ b/doc/salome/gui/SMESH/input/rotation.doc
@@ -61,7 +61,8 @@ name in the adjacent box);</li>
 </ul>
 </li>
 
-<li>Click \b Apply or <b> Apply and Close</b> button to confirm the
+<li>activate <b>Preview</b> checkbox to show the result of transformation in the viewer </li>
+<li>click \b Apply or <b> Apply and Close</b> button to confirm the
 operation.</li>
 </ul>
 </ol>
diff --git a/doc/salome/gui/SMESH/input/scale.doc b/doc/salome/gui/SMESH/input/scale.doc
index b833903b6..e1c8dc31b 100644
--- a/doc/salome/gui/SMESH/input/scale.doc
+++ b/doc/salome/gui/SMESH/input/scale.doc
@@ -61,7 +61,8 @@ name in the adjacent box);</li>
 
 </li>
 
-<li>Click \b Apply or <b> Apply and Close</b> button to confirm the operation.</li>
+<li>activate <b>Preview</b> checkbox to show the result of transformation in the viewer </li>
+<li>click \b Apply or <b> Apply and Close</b> button to confirm the operation.</li>
 </ul>
 </ol>
 
diff --git a/doc/salome/gui/SMESH/input/symmetry.doc b/doc/salome/gui/SMESH/input/symmetry.doc
index 9daebe39e..924e4eeb0 100644
--- a/doc/salome/gui/SMESH/input/symmetry.doc
+++ b/doc/salome/gui/SMESH/input/symmetry.doc
@@ -74,7 +74,8 @@ name in the adjacent box);</li>
 </ul>
 </li>
 </ul>
-<li>Click \b Apply or <b> Apply and Close</b> button to confirm the
+<li>activate <b>Preview</b> checkbox to show the result of transformation in the viewer </li>
+<li>click \b Apply or <b> Apply and Close</b> button to confirm the
 operation.</li>
 </ul>
 
diff --git a/doc/salome/gui/SMESH/input/translation.doc b/doc/salome/gui/SMESH/input/translation.doc
index b5e338094..56c1dfb05 100644
--- a/doc/salome/gui/SMESH/input/translation.doc
+++ b/doc/salome/gui/SMESH/input/translation.doc
@@ -64,7 +64,8 @@ name in the adjacent box);</li>
 </ul>
 </li>
 
-<li>Click \b Apply or <b> Apply and Close</b> button to confirm the operation.</li>
+<li>activate <b>Preview</b> checkbox to show the result of transformation in the viewer </li>
+<li>click \b Apply or <b> Apply and Close</b> button to confirm the operation.</li>
 </ul>
 </ol>