diff -r 90f585e0fcea -r 79dd02ed46ec src/wifi/model/dcf-manager.h
--- a/src/wifi/model/dcf-manager.h	Fri May 06 18:31:42 2011 +0200
+++ b/src/wifi/model/dcf-manager.h	Fri May 06 18:34:24 2011 +0200
@@ -34,6 +34,7 @@
 /**
  * \brief keep track of the state needed for a single DCF 
  * function.
+ * \ingroup wifi
  *
  * Multiple instances of a DcfState can be registered in a single
  * DcfManager to implement 802.11e-style relative QoS.
@@ -154,6 +155,7 @@
 
 /**
  * \brief Manage a set of ns3::DcfState
+ * \ingroup wifi
  *
  * Handle a set of independent ns3::DcfState, each of which represents
  * a single DCF within a MAC stack. Each ns3::DcfState has a priority