<b>Bad oriented volume</b> selects mesh volumes, which are incorrectly oriented from
the point of view of MED convention.
</li><li>
-<b>Over-constrained volumes</b> selects mesh volumes having only one border shared
+<b>Over-constrained volumes</b> selects mesh volumes having only one facet shared
with other volumes.
See also \ref over_constrained_volumes_page "Over-constrained volumes quality control".
</li><li>