Make clear in the program that we omit significant parts of step-45.

diff --git a/examples/step-45/step-45.cc b/examples/step-45/step-45.cc
index 40b760166ecc658c07481777dce5afab24692c83..1f7850516cb29e6983a8a24af07c3163741c9f3c 100644 (file)
--- a/examples/step-45/step-45.cc
+++ b/examples/step-45/step-45.cc
@@ -31,6 +31,10 @@
 //   object with periodicity constraints
 // - <code>StokesProblem<dim>::run()</code>: To supply a distributed triangulation with
 //   periodicity information.
+//
+// The rest of the program is identical to step-22, so let us skip this part
+// and only show these two functions in the following. (The full program can be
+// found in the "Plain program" section below, though.)
 
 
 // @cond SKIP
@@ -489,6 +493,9 @@ namespace Step45
                      mpi_communicator);
   }
 
+// The rest of the program is then again identical to step-22. We will omit
+// it here now, but as before, you can find these parts in the "Plain program"
+// section below.
 
 // @cond SKIP
   template <int dim>