diff --git a/Documentation/NuttxUserGuide.html b/Documentation/NuttxUserGuide.html
index b3b144cf9d..f480187bc3 100644
--- a/Documentation/NuttxUserGuide.html
+++ b/Documentation/NuttxUserGuide.html
@@ -6970,7 +6970,7 @@ notify a task when a message is available on a queue.
   <li><a href="#pthreadattrgetinheritsched">pthread_attr_getinheritsched</a></li>
   <li><a href="#pthreadattrgetschedparam">pthread_attr_getschedparam</a></li>
   <li><a href="#pthreadattrgetschedpolicy">pthread_attr_getschedpolicy</a></li>
-  <li><a href="#pthreadattrgetstacksize">0 pthread_attr_getstacksize</a></li>
+  <li><a href="#pthreadattrgetstacksize">pthread_attr_getstacksize</a></li>
   <li><a href="#pthreadattrinit">pthread_attr_init</a></li>
   <li><a href="#pthreadattrsetinheritsched">pthread_attr_setinheritsched</a></li>
   <li><a href="#pthreadattrsetschedparam">pthread_attr_setschedparam</a></li>