<li><b>To mesh holes</b> - if this box is checked, the algorithm will
create mesh also in holes inside a solid shape, else only the outermost
-shape will be meshed.</li>
+shape will be meshed. Volumic elements created within holes are bound
+to the solid.</li>
<li><b>Optimization level</b> - sets the desired optimization level.
Optimization levels are: none, light, medium, strong, in increasing
files of ghs3d software, which are files starting with "GHS3D_" prefix. </li>
<li><b>Keep working files</b> - allows to check input and output files
-of ghs3d software, while usually these files are removed after mesher launch </li>
+of ghs3d software, while usually these files are removed after mesher launch.</li>
</ul>