--- a/src/wifi/model/onoe-wifi-manager.h	Mon Dec 09 09:28:17 2013 -0800
+++ b/src/wifi/model/onoe-wifi-manager.h	Tue Dec 10 10:48:51 2013 -0500
@@ -62,6 +62,11 @@
   virtual WifiTxVector DoGetRtsTxVector (WifiRemoteStation *station);
   virtual bool IsLowLatency (void) const;
 
+  /**
+   * Update the number of retry (both short and long).
+   *
+   * \param station
+   */
   void UpdateRetry (OnoeWifiRemoteStation *station);
   void UpdateMode (OnoeWifiRemoteStation *station);