diff --git a/Documentation/NuttxUserGuide.html b/Documentation/NuttxUserGuide.html
index 43eed8c2e9..e843908a75 100644
--- a/Documentation/NuttxUserGuide.html
+++ b/Documentation/NuttxUserGuide.html
@@ -7402,6 +7402,7 @@ notify a task when a message is available on a queue.
   <li><a href="#connect">connect</a></li>
   <li><a href="#Data_Structures">Data structures</a></li>
   <li><a href="#directoryoperations">Directory operations</a></li>
+  <li><a href="#dirdirentops">dirent.h</a></li>
   <li><a href="#driveroperations">Driver operations</a></li>
   <li><a href="#drvrunistdops">dup</a></li>
   <li><a href="#drvrunistdops">dup2</a></li>
@@ -7537,9 +7538,9 @@ notify a task when a message is available on a queue.
   <li><a href="#mmapxip">ROMFS</a></li>
   <li><a href="#schedgetparam">sched_getparam</a></li>
   <li><a href="#schedgetprioritymax">sched_get_priority_max</a></li>
+  <li><a href="#schedgetprioritymin">sched_get_priority_min</a></li>
 </td>
 <td valign="top">
-  <li><a href="#schedgetprioritymin">sched_get_priority_min</a></li>
   <li><a href="#schedgetrrinterval">sched_get_rr_interval</a></li>
   <li><a href="#schedlockcount">sched_lockcount</a></li>
   <li><a href="#schedlock">sched_lock</a></li>
@@ -7581,6 +7582,7 @@ notify a task when a message is available on a queue.
   <li><a href="#standardio">Standard I/O</a></li>
   <li><a href="#standardio">stat</a></li>
   <li><a href="#standardio">statfs</a></li>
+  <li><a href="#standardio">stdio.h</a></li>
   <li><a href="#drvselectops">sys/select.h</a></li>
   <li><a href="#drvrioctlops">sys/ioctl.h</a></li>
   <li><a href="#taskactivate">task_activate</a></li>
@@ -7599,7 +7601,8 @@ notify a task when a message is available on a queue.
   <li><a href="#ClocksNTimers">Timers</a></li>
   <li><a href="#timersettime">timer_settime</a></li>
   <li><a href="#standardio">ungetc</a></li>
-  <li><a href="#drvrunistdops">unistd.h</a></li>
+  <li><a href="#drvrunistdops">unistd.h</a>,
+      <a href="#dirunistdops">unistd.h</a></li>
   <li><a href="#drvrunistdops">unlink</a></li>
   <li><a href="#standardio">vfprintf</a></li>
   <li><a href="#standardio">vprintf</a></li>