From 657e2ddf435f981b5ea33aa3932de3a9de769112 Mon Sep 17 00:00:00 2001
From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 20 Dec 2010 14:59:06 +0000
Subject: [PATCH] Add a link to step-38.

git-svn-id: https://svn.dealii.org/trunk@23026 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/include/deal.II/grid/grid_tools.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/deal.II/include/deal.II/grid/grid_tools.h b/deal.II/include/deal.II/grid/grid_tools.h
index 9b403716ab..ed37653841 100644
--- a/deal.II/include/deal.II/grid/grid_tools.h
+++ b/deal.II/include/deal.II/grid/grid_tools.h
@@ -190,6 +190,10 @@ class GridTools
 				      * either case, argument and
 				      * return value have to be of
 				      * type <tt>Point<dim></tt>.
+				      *
+				      * This function is used in the
+				      * "Possibilities for extensions" section
+				      * of step-38.
 				      */
     template <int dim, typename Predicate, int spacedim>
     static
-- 
2.39.5