Fix minor problem.

git-svn-id: https://svn.dealii.org/trunk@23646 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/examples/step-46/doc/tooltip b/deal.II/examples/step-46/doc/tooltip
index ecd9c065228c2ca0e5a97a63b17022482bef0920..7cddc5ca0c8aef1f94b5b56640ad82ecf3b8165d 100644 (file)
--- a/deal.II/examples/step-46/doc/tooltip
+++ b/deal.II/examples/step-46/doc/tooltip
@@ -1 +1 @@
-Coupling different models in different parts of the domain
+Coupling different physical models (flow, elasticity) in different parts of the domain

diff --git a/deal.II/examples/step-46/step-46.cc b/deal.II/examples/step-46/step-46.cc
index dd9e9e2f6c4c6352644e5be490ae5feb049eb89e..00b3101bd634d02c8eed7dd0bd2997682355ee0a 100644 (file)
--- a/deal.II/examples/step-46/step-46.cc
+++ b/deal.II/examples/step-46/step-46.cc
@@ -106,7 +106,7 @@ class FluidStructureProblem
          fluid_domain_id,
          solid_domain_id
     };
-    
+
     static bool
     cell_is_in_fluid_domain (const typename hp::DoFHandler<dim>::cell_iterator &cell);
 
@@ -420,7 +420,7 @@ FluidStructureProblem<dim>::setup_dofs ()
 {
   set_active_fe_indices ();
   dof_handler.distribute_dofs (fe_collection);
-  
+
   {
     constraints.clear ();
     DoFTools::make_hanging_node_constraints (dof_handler,
@@ -930,7 +930,7 @@ assemble_interface_term (const FEFaceValuesBase<dim>          &elasticity_fe_fac
          ExcInternalError());
   const unsigned int n_face_quadrature_points
     = elasticity_fe_face_values.n_quadrature_points;
-  
+
   const FEValuesExtractors::Vector velocities (0);
   const FEValuesExtractors::Scalar pressure (dim);
   const FEValuesExtractors::Vector displacements (dim+1);
@@ -1090,7 +1090,7 @@ FluidStructureProblem<dim>::refine_mesh ()
                                   // vector that contains error indicators
                                   // for all cells:
   stokes_estimated_error_per_cell
-    *= 4 . / stokes_estimated_error_per_cell.l2_norm();
+    *= 4. / stokes_estimated_error_per_cell.l2_norm();
   elasticity_estimated_error_per_cell
     *= 1. / elasticity_estimated_error_per_cell.l2_norm();