--- a/src/devices/wifi/nqsta-wifi-mac.cc	Wed Jun 04 14:02:06 2008 +0100
+++ b/src/devices/wifi/nqsta-wifi-mac.cc	Wed Jun 04 09:18:44 2008 -0700
@@ -62,11 +62,11 @@
   static TypeId tid = TypeId ("ns3::NqstaWifiMac")
     .SetParent<WifiMac> ()
     .AddConstructor<NqstaWifiMac> ()
-    .AddAttribute ("ProbeRequestTimeout", "XXX",
+    .AddAttribute ("ProbeRequestTimeout", "The interval between two consecutive probe request attempts.",
                    TimeValue (Seconds (0.05)),
                    MakeTimeAccessor (&NqstaWifiMac::m_probeRequestTimeout),
                    MakeTimeChecker ())
-    .AddAttribute ("AssocRequestTimeout", "XXX",
+    .AddAttribute ("AssocRequestTimeout", "The interval between two consecutive assoc request attempts.",
                    TimeValue (Seconds (0.5)),
                    MakeTimeAccessor (&NqstaWifiMac::m_assocRequestTimeout),
                    MakeTimeChecker ())
@@ -76,7 +76,7 @@
                    UintegerValue (10),
                    MakeUintegerAccessor (&NqstaWifiMac::m_maxMissedBeacons),
                    MakeUintegerChecker<uint32_t> ())
-    .AddAttribute ("ActiveProbing", "XXX",
+    .AddAttribute ("ActiveProbing", "If true, we send probe requests. If false, we don't.",
                    BooleanValue (false),
                    MakeBooleanAccessor (&NqstaWifiMac::SetActiveProbing),
                    MakeBooleanChecker ())