[system-administrators-guide] Update ntpd man page list

[stephenw]

commit 4c7956fa05a5ee6cfe0c89fda858ce1975109fab
Author: Stephen Wadeley <swadeley at redhat.com>
Date:   Tue Jul 29 21:42:02 2014 +0200

    Update ntpd man page list

 en-US/Configuring_NTP_Using_ntpd.xml |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/en-US/Configuring_NTP_Using_ntpd.xml b/en-US/Configuring_NTP_Using_ntpd.xml
index e14507d..13a7266 100644
--- a/en-US/Configuring_NTP_Using_ntpd.xml
+++ b/en-US/Configuring_NTP_Using_ntpd.xml
@@ -801,6 +801,22 @@ In the above example, the kernel is using <application>kvm-clock</application>.
       <para>
         <filename>ntp_misc(5)</filename> man page — Describes miscellaneous options.</para>
     </listitem>
+    <listitem>
+      <para>
+        <filename>ntp_decode(5)</filename> man page — Lists the status words, event messages and error codes used for <systemitem class="service">ntpd</systemitem> reporting and monitoring.</para>
+    </listitem>
+    <listitem>
+      <para>
+        <filename>ntpstat(8)</filename> man page — Describes a utility for reporting the synchronization state of the <systemitem class="protocol">NTP</systemitem> daemon running on the local machine.</para>
+    </listitem>
+        <listitem>
+      <para>
+        <filename>ntptime(8)</filename> man page — Describes a utility for reading and setting kernel time variables.</para>
+    </listitem>
+     <listitem>
+      <para>
+        <filename>tickadj(8)</filename> man page — Describes a utility for reading, and optionally setting, the length of the tick.</para>
+    </listitem>
   </itemizedlist>
 </section>