</li>
-<li>
-In the dialog:
+<li>In the dialog:
<ul>
<li>specify the IDs of the elements for the symmetry operation:
<li>activate <b> Copy groups </b> checkbox to copy the groups of elements of the source mesh to the newly created mesh.</li>
</ul>
</li>
-
+</ul>
<li>Click \b Apply or <b> Apply and Close</b> button to confirm the
operation.</li>