diff -r 26e7f865c548 -r 61fe7fe81ebd src/core/attribute-list.h
--- a/src/core/attribute-list.h	Thu May 29 19:09:56 2008 -0700
+++ b/src/core/attribute-list.h	Thu May 29 23:24:10 2008 -0700
@@ -28,6 +28,8 @@
 namespace ns3 {
 
 /**
+ * \ingroup attribute
+ *
  * \brief a container of attributes to be used during object's construction
  *        and in ns3::Object::Set.
  *