Fix documentation of SolutionTransfer.

diff --git a/include/deal.II/numerics/solution_transfer.h b/include/deal.II/numerics/solution_transfer.h
index 0fb3a5c385bb3502ab02c4e4811bd6e2d273b6a7..121b3cf7af4b57d38b4f2d88eba9a447b7e2cc92 100644 (file)
--- a/include/deal.II/numerics/solution_transfer.h
+++ b/include/deal.II/numerics/solution_transfer.h
@@ -74,11 +74,12 @@ DEAL_II_NAMESPACE_OPEN
  * // redistribute dofs,
  * dof_handler.distribute_dofs(fe);
  *
- * // and interpolate the solution
- * VectorType interpolated_solution;
+ * // adjust the vector size so that it can hold all dofs
+ * // (for distributed grids, see instructions below),
+ * solution.reinit(...);
  *
- * //create VectorType in the right size here
- * soltrans.interpolate(interpolated_solution);
+ * // and interpolate the solution
+ * soltrans.interpolate(solution);
  * @endcode
  *
  * <h3>Usage on distributed grids</h3>