faces of the selected mesh. Vector is shown for each 2D mesh element
and for each free face of 3D mesh element. Vector direction is calculated by
the first three nodes of face as a cross product of vectors n1-n2 and n1-n3.</li>
-<li><b>Colors / Size</b> - allows to select color and size of
+<li>\subpage colors_size_page "Colors / Size" - allows to select color and size of
meshes.</li>
<li>\subpage transparency_page "Transparency" - allows to change the
transparency of mesh elements.</li>
