// $Id$
// Version: $Name$
//
-// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 by the deal.II authors
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 by the deal.II authors
//
// This file is subject to QPL and may not be distributed
// without copyright and license information. Please refer
* that the resulting elements
* have the least aspect ratio.
*
- * In 3D, only two different
- * numbers are meaningful, 6 for
- * a surface based on a
- * hexahedron and 12 for the
- * rhombic dodecahedron.
+ * In 3D, only two different numbers are
+ * meaningful, 6 for a surface based on a
+ * hexahedron (i.e. 6 panels on the inner
+ * sphere extruded in radial direction to
+ * form 6 cells) and 12 for the rhombic
+ * dodecahedron. These give rise to the
+ * following meshes upon one refinement:
*
* @image html hypershell3d-6.png
* @image html hypershell3d-12.png