Provide cross-link

git-svn-id: https://svn.dealii.org/trunk@15788 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/deal.II/include/dofs/dof_renumbering.h b/deal.II/deal.II/include/dofs/dof_renumbering.h
index 3526c6c13d73f87397e4bf9d63f277f87daf9006..8bf742ba74e14c4e6e3719e8d94978ecab0caa3f 100644 (file)
--- a/deal.II/deal.II/include/dofs/dof_renumbering.h
+++ b/deal.II/deal.II/include/dofs/dof_renumbering.h
@@ -2,7 +2,7 @@
 //    $Id$
 //    Version: $Name$
 //
-//    Copyright (C) 2003, 2004, 2005, 2006, 2007 by the deal.II authors
+//    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 by the deal.II authors
 //
 //    This file is subject to QPL and may not be  distributed
 //    without copyright and license information. Please refer
@@ -307,10 +307,11 @@ class DoFRenumbering
                                      * component more than once is
                                      * possible and results in a
                                      * blocking of several components
-                                     * into one.  If you omit this
-                                     * argument, the same order as
-                                     * given by the finite element is
-                                     * used.
+                                     * into one. This is discussed in
+                                     * @ref step_31 "step-31". If you
+                                     * omit this argument, the same
+                                     * order as given by the finite
+                                     * element is used.
                                      *
                                      * If one of the base finite
                                      * elements from which the global