Add MGTwoLevelTransfer and MGTransferMF to doxygen group 'mg'

diff --git a/include/deal.II/multigrid/mg_transfer_global_coarsening.h b/include/deal.II/multigrid/mg_transfer_global_coarsening.h
index cc5af174ccb8f4d27002bbe05ce2612ba2e694f9..b982d60e66210526d03e3a4646d4f6db066cc9a6 100644 (file)
--- a/include/deal.II/multigrid/mg_transfer_global_coarsening.h
+++ b/include/deal.II/multigrid/mg_transfer_global_coarsening.h
@@ -55,6 +55,11 @@ class MGTransferMF;
 #endif
 
 
+/**
+ * @addtogroup mg
+ * @{
+ */
+
 namespace mg
 {
   /**
@@ -1410,6 +1415,7 @@ using MGTransferBlockGlobalCoarsening =
   MGTransferBlockMF<dim, typename VectorType::value_type>;
 
 
+/** @} */
 
 #ifndef DOXYGEN