Add a missing @endcode in DoFTools documentation

diff --git a/include/deal.II/dofs/dof_tools.h b/include/deal.II/dofs/dof_tools.h
index f83c001f6a33f6906418e6a095dea805a74712f6..9fb8a00b788ca2216963135ebbfda614697882bb 100644 (file)
--- a/include/deal.II/dofs/dof_tools.h
+++ b/include/deal.II/dofs/dof_tools.h
@@ -814,6 +814,7 @@ namespace DoFTools
    *      const Point<dim> &face_center = cell->face(face_index)->center();
    *      return 0 < face_center[0];
    *    };
+   * @endcode
    */
   template <typename DoFHandlerType,
             typename SparsityPatternType,