diff --git a/Documentation/NuttX.html b/Documentation/NuttX.html
index 870918360ed..f024189e0aa 100644
--- a/Documentation/NuttX.html
+++ b/Documentation/NuttX.html
@@ -705,6 +705,9 @@ Other memory:
 	* Integrated uIP micro webserver
 	* Corrected a serious bug in TCP queue management
 	* Fix leak in socket close logic
+	* Add TX notification to driver so that it can respond faster to
+	  the availability of TX data.
+	* Moved urgent data info into device structure.
 </pre></ul>
 
 <table width ="100%">
diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html
index faf3c5f8901..98af10dae7e 100644
--- a/Documentation/NuttxPortingGuide.html
+++ b/Documentation/NuttxPortingGuide.html
@@ -1370,6 +1370,11 @@ The system can be re-made subsequently by just typing <code>make</code>.
   <li>
     <code>CONFIG_NET_NTCP_READAHEAD_BUFFERS</code>: Number of TCP read-ahead buffers (may be zero)
   </li>
+  <li>
+    <code>CONFIG_NET_TCPURGDATA</code>: Determines if support for TCP urgent data
+    notification should be compiled in. Urgent data (out-of-band data)
+    is a rarely used TCP feature that is very seldom would be required.
+  </li>
   <li>
     <code>CONFIG_NET_UDP</code>: UDP support on or off
   </li>