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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 1400cb8b219cbb1ad7f860a5a07815294b3e94a4..6044c92994d0f997180e7d1e758be084f422ff28 100644 (file)
--- 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),