fix/improve docu of p::d::SolutionTransfer::interpolate for multiple functions

diff --git a/include/deal.II/distributed/solution_transfer.h b/include/deal.II/distributed/solution_transfer.h
index 0096eb8a6be24bea1fab8ff9a0090ce6f5f1536a..ed711c0a636cb9fdff700a6f9a679500daf43779 100644 (file)
--- a/include/deal.II/distributed/solution_transfer.h
+++ b/include/deal.II/distributed/solution_transfer.h
@@ -279,7 +279,8 @@ namespace parallel
        *
        * Multiple calling of this function is NOT allowed. Interpolating
        * several functions can be performed in one step by using
-       * <tt>interpolate (all_in, all_out)</tt>
+       * <tt>prepare_for_coarsening_and_refinement(all_in)</tt> and
+       * <tt>interpolate(all_out)</tt>.
        */
       void
       interpolate(VectorType &out);