From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Wed, 4 Sep 2013 13:39:41 +0000 (+0000)
Subject: Add a note.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3f3079a12a44fa3239cbde4a42090b8042ffeb9;p=dealii-svn.git

Add a note.


git-svn-id: https://svn.dealii.org/trunk@30591 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/include/deal.II/numerics/vector_tools.templates.h b/deal.II/include/deal.II/numerics/vector_tools.templates.h
index 1400cb8b21..6044c92994 100644
--- a/deal.II/include/deal.II/numerics/vector_tools.templates.h
+++ b/deal.II/include/deal.II/numerics/vector_tools.templates.h
@@ -4365,7 +4365,8 @@ namespace VectorTools
 		    // we ask the mapping after all for its normal vector,
 		    // but we only ask it so that we can possibly correct the
 		    // sign of the normal vector provided by the boundary
-		    // if they should point in different directions
+		    // if they should point in different directions. this is the
+		    // case in tests/deal.II/no_flux_11.
                     Point<dim> normal_vector
                       = (cell->face(face_no)->get_boundary()
                          .normal_vector (cell->face(face_no),