fix indentation

diff --git a/examples/step-49/step-49.cc b/examples/step-49/step-49.cc
index 27385d02e9067624887000525c3d722efb30d796..55e07b96ebb76954db16f3db37f56b459c2b4feb 100644 (file)
--- a/examples/step-49/step-49.cc
+++ b/examples/step-49/step-49.cc
@@ -187,8 +187,9 @@ void grid_3()
   // a circle centered at the origin. Fortunately,
   // GridGenerator::hyper_cube_with_cylindrical_hole already attaches a
   // Manifold object to the interior boundary, so we do not need to do
-  // anything but refine the mesh (see the <a href="#Results">results section</a> for a
-  // fully worked example where we <em>do</em> attach a Manifold object).
+  // anything but refine the mesh (see the <a href="#Results">results
+  // section</a> for a fully worked example where we <em>do</em> attach a
+  // Manifold object).
   triangulation.refine_global(2);
   print_mesh_info(triangulation, "grid-3.eps");
 }