diff --git a/Documentation/NuttxUserGuide.html b/Documentation/NuttxUserGuide.html
index 621c65c9397..621c4c8c183 100644
--- a/Documentation/NuttxUserGuide.html
+++ b/Documentation/NuttxUserGuide.html
@@ -13,7 +13,7 @@
       <h1><big><font color="#3c34ec"><i>NuttX Operating System<p>User's Manual</i></font></big></h1>
       <p><small>by</small></p>
       <p>Gregory Nutt<p>
-      <p>Last Updated: September 28, 2013</p>
+      <p>Last Updated: January 13, 2014</p>
     </td>
   </tr>
 </table>
@@ -7986,6 +7986,7 @@ interface of the same name.
   <li><code>CONFIG_NET</code> Defined for general network support</li>
   <li><code>CONFIG_NET_TCP</code> Defined for TCP/IP support</li>
   <li><code>CONFIG_NSOCKET_DESCRIPTORS</code> Defined to be greater than 0</li>
+  <li><code>CONFIG_NET_TCP_READAHEAD</code> Define to enable read-ahead buffering</li>
   <li><code>CONFIG_NET_NTCP_READAHEAD_BUFFERS</code> Defined to be greater than zero</li>
 </ul>
 <p>