--- a/src/devices/wifi/wifi.h	Mon Dec 15 09:38:26 2008 -0800
+++ b/src/devices/wifi/wifi.h	Tue Dec 16 16:11:48 2008 +0000
@@ -105,4 +105,7 @@
  * Finally, we provide access to the per-remote-station SLRC couter that
  * indications the number of retransmissions of data.  Changes to this 
  * counter are traced using the ns3::WifiRemoteStation::m_slrc source.
+ *
+ * \subsection wifil2stack Layer 2 Stack Overview
+ * \image html WifiArchitecture.png "Overview of the Wifi L2 sublayers traversed for transmitting and receiving a packet"
  */