diff --git a/Documentation/NuttX.html b/Documentation/NuttX.html
index 8fa4cc0ad6..ce7ebbcc64 100644
--- a/Documentation/NuttX.html
+++ b/Documentation/NuttX.html
@@ -683,6 +683,7 @@ Other memory:
 	* Basic server functionality verified: listen(), accept()
 	* Fix DM90x0 driver problem that caused TX overruns
 	* Add strncmp()
+	* Added TCP/IP read-ahead buffer to minimize failed ACKs and packet loss.
 </pre></ul>
 
 <table width ="100%">
diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html
index 923f08e847..faf3c5f890 100644
--- a/Documentation/NuttxPortingGuide.html
+++ b/Documentation/NuttxPortingGuide.html
@@ -1353,7 +1353,7 @@ The system can be re-made subsequently by just typing <code>make</code>.
     <code>CONFIG_NSOCKET_DESCRIPTORS</code>: Maximum number of socket descriptors per task/thread.
   </li>
   <li>
-    <code>CONFIG_NET_MAX_CONNECTIONS</code>: Maximum number of TCP connections (all tasks).
+    <code>CONFIG_NET_TCP_CONNS</code>: Maximum number of TCP connections (all tasks).
   </li>
   <li>
     <code>CONFIG_NET_MAX_LISTENPORTS</code>: Maximum number of listening TCP ports (all tasks).
@@ -1362,7 +1362,13 @@ The system can be re-made subsequently by just typing <code>make</code>.
     <code>CONFIG_NET_SOCKOPTS</code>: Enable or disable support for socket options.
   </li>
   <li>
-    <code>CONFIG_NET_BUFFER_SIZE</code>: uIP buffer size
+    <code>CONFIG_NET_BUFSIZE</code>: uIP buffer size
+  </li>
+  <li>
+    <code>CONFIG_NET_TCP_READAHEAD_BUFSIZE</code>: Size of TCP read-ahead buffers
+  </li>
+  <li>
+    <code>CONFIG_NET_NTCP_READAHEAD_BUFFERS</code>: Number of TCP read-ahead buffers (may be zero)
   </li>
   <li>
     <code>CONFIG_NET_UDP</code>: UDP support on or off