diff -r dcefd1d1377f -r c2de2ed28e59 doc/groups.dox
--- a/doc/groups.dox	Mon Dec 19 09:47:10 2005 +0000
+++ b/doc/groups.dox	Mon Dec 19 14:58:09 2005 +0000
@@ -40,6 +40,16 @@
 */
 
 /**
+@defgroup semi_adaptors Semi-Adaptors Classes for Graphs
+@ingroup graphs
+\brief Graph types between real graphs and graph adaptors.
+
+Graph types between real graphs and graph adaptors. These classes
+wrap graphs to give new functionality as the adaptors do it. But the
+other way they are not light-weigth structures as the adaptors.
+*/
+
+/**
 @defgroup maps Maps 
 @ingroup datas
 \brief Some special purpose map to make life easier.
@@ -48,7 +58,6 @@
 new maps from existing ones.
 */
 
-
 /**
 @defgroup graph_maps Graph Maps 
 @ingroup maps