fix up dox files

diff --git a/examples/step-1/doc/results.dox b/examples/step-1/doc/results.dox
index adde1a4d30cd42c4bd20ef65ba3346d558cc4091..dc64e8e973e7dbd66c9fca227110655e96bc6d46 100644 (file)
--- a/examples/step-1/doc/results.dox
+++ b/examples/step-1/doc/results.dox
@@ -35,7 +35,7 @@ places where you can play with it. For example, you could modify the
 criterion by which we decide which cells to refine. An example would
 be to change the condition to this:
 @code
-      for (auto & cell: triangulation.active_cell_iterators())
+      for (auto &cell: triangulation.active_cell_iterators())
         if (cell->center()[1] > 0)
           cell->set_refine_flag ();
 @endcode

diff --git a/examples/step-49/doc/results.dox b/examples/step-49/doc/results.dox
index 47eda4cfa0910b0327b2e9ebf6d195b7c6348381..d7c0aa0510aeeae7ce503d76116df0b25a0c6f21 100644 (file)
--- a/examples/step-49/doc/results.dox
+++ b/examples/step-49/doc/results.dox
@@ -271,7 +271,7 @@ Triangulation<3> triangulation;
 create_3d_grid(triangulation);
 triangulation.set_manifold(cylinder_id, cylinder);
 
-for (auto & cell : triangulation.active_cell_iterators())
+for (auto &cell : triangulation.active_cell_iterators())
   if (cell->center()[1] >= 3.0)
     cell->set_all_manifold_ids(cylinder_id);
 
@@ -300,11 +300,11 @@ Triangulation<3> triangulation;
 create_3d_grid(triangulation);
 triangulation.set_manifold(cylinder_id, cylinder);
 
-for (auto & cell : triangulation.active_cell_iterators())
+for (auto &cell : triangulation.active_cell_iterators())
   if (cell->center()[1] >= 3.0)
     cell->set_all_manifold_ids(cylinder_id);
 
-for (auto & cell : triangulation.active_cell_iterators())
+for (auto &cell : triangulation.active_cell_iterators())
   for (unsigned int face_n = 0; face_n < GeometryInfo<3>::faces_per_cell;
        ++face_n)
     {