diff -r 1b45505f9a52 -r f8b83f855f67 src/devices/wifi/msdu-standard-aggregator.h
--- a/src/devices/wifi/msdu-standard-aggregator.h	Sun May 24 11:39:41 2009 +0100
+++ b/src/devices/wifi/msdu-standard-aggregator.h	Thu May 28 11:07:41 2009 +0200
@@ -43,7 +43,8 @@
   virtual bool Aggregate (Ptr<const Packet> packet, Ptr<Packet> aggregatedPacket,
                           Mac48Address src, Mac48Address dest);
 private:
-  /*  Calculates how much padding must be added to the end of packet.
+  /*  Calculates how much padding must be added to the end of aggregated packet,
+      after that a new packet is added.
       Each A-MSDU subframe is padded so that its length is multiple of 4 octects.
    */
   uint32_t CalculatePadding (Ptr<const Packet> packet);