-\n Toggle the corresponding checkbox to <b> Select whole mesh, submesh or group.</b>
-\n When <b>Move elements</b> radio button is selected, the source mesh (or elements) is created at the new location and erased from its previous location
-\n When <b>Copy elements</b> radio button is selected,the source mesh (or elements) is created at the new location, but it also remains at its previous location and is considered one and single mesh with the result of the translation.
-\n When <b>Create as new mesh</b> radio button is selected, the source mesh (or elements) remains at its previous location and a new mesh is created at the new location and appears in the Object Browser with the default name MeshName_mirrored (you can change this name in the adjacent box).
-\n <b> Copy groups </b> checkbox allows copying the groups of elements of the source mesh to the newly created one.
+<li>specify the conditions of symmetry operation:
+<ul>
+<li>activate <b>Move elements</b> radio button to change the location of
+ the selected elements within the current mesh;</li>
+<li>activate <b>Copy elements</b> radio button to duplicate the
+ selected elements at the new location within the current mesh;</li>
+<li>activate <b>Create as new mesh</b> radio button to create a new
+ element in a new mesh; the new mesh appears in the Object Browser
+ with the default name \a MeshName_mirrored (it is possible to change
+ this name in the adjacent box);</li>
+<li>activate <b> Copy groups </b> check-box to put new mesh entities
+ into new groups if source entities belong to some groups. New
+ groups are named by pattern "<old group name>_mirrored".</li>
+</ul>
+</li>
+</ul>
+<li>activate <b>Preview</b> check-box 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>