--- a/src/helper/nqos-wifi-mac-helper.h	Thu Jul 02 22:10:38 2009 -0700
+++ b/src/helper/nqos-wifi-mac-helper.h	Fri Jul 03 09:08:01 2009 +0200
@@ -24,6 +24,10 @@
 
 namespace ns3 {
 
+/**
+ * \brief create non-qos MAC layers for a ns3::WifiNetDevice. 
+ * This class can create MACs of type ns3::NqapWifiMac, ns3::NqstaWifiMac, and, ns3::AdhocWifiMac
+ */
 class NqosWifiMacHelper : public WifiMacHelper
 {
 public: