fix typo in comment

git-svn-id: https://svn.dealii.org/trunk@26802 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/source/dofs/dof_tools.cc b/deal.II/source/dofs/dof_tools.cc
index cb1541df98a23c924f29c74f3202074514f670e8..6af4c2564323b1647902adde4834da05fb73c230 100644 (file)
--- a/deal.II/source/dofs/dof_tools.cc
+++ b/deal.II/source/dofs/dof_tools.cc
@@ -3297,7 +3297,7 @@ namespace DoFTools
 
                                    // In the case that both faces have
                                    // children, we loop over all children
-                                   // and applu make_periodicty_constrains
+                                   // and apply make_periodicty_constrains
                                    // recursively:
     if (face_1->has_children() && face_2->has_children()) {
       Assert(face_1->n_children() == GeometryInfo<dim>::max_children_per_face &&