diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html
index 4c3e93a6acf..0eec8d12af9 100644
--- a/Documentation/NuttxPortingGuide.html
+++ b/Documentation/NuttxPortingGuide.html
@@ -4688,6 +4688,10 @@ build
     <code>CONFIG_STMPE11_MULTIPLE </code>:
     Can be defined to support multiple STMPE11 devices on board.
   </li>
+  <li>
+    <code>CONFIG_STMPE11_ACTIVELOW</code>:
+    Interrupt is generated by an active low signal.
+  </li>
   <li>
     <code>CONFIG_STMPE11_NPOLLWAITERS</code>:
     Maximum number of threads that can be waiting on poll() (ignored if 
@@ -4707,12 +4711,20 @@ build
   </li>
   <li>
     <code>CONFIG_STMPE11_GPIOINT_DISABLE</code>:
-    Disable driver GPIO interrupt functionlality (ignored if GPIO
+    Disable driver GPIO interrupt functionality (ignored if GPIO
     functionality is disabled).
   </li>
+  <li>
+    <code>CONFIG_STMPE11_SWAPXY</code>:
+      Reverse the meaning of X and Y to handle different LCD orientations.
+  </li>
   <li>
     <code>CONFIG_STMPE11_TEMP_DISABLE</code>:
-    Disable driver temperature sensor functionlaity.
+    Disable driver temperature sensor functionality.
+  </li>
+  <li>
+    <code>CONFIG_STMPE11_REGDEBUG</code>:
+      Enabled very low register-level debug output.  Requires <code>CONFIG_DEBUG</code>.
   </li>
 </ul>