[system-administrators-guide] Some updates to en-US/Configuring_NTP_Using_the_chrony_Suite.xml after review Adding example of the

[stephenw]

commit bd3de1d1fd8d29722a407e78d532f1eaf130b906
Author: Stephen Wadeley <swadeley at redhat.com>
Date:   Mon Nov 4 22:03:57 2013 +0100

    Some updates to en-US/Configuring_NTP_Using_the_chrony_Suite.xml after review
    Adding example of the -a option for chronyc

 en-US/Configuring_NTP_Using_the_chrony_Suite.xml |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/en-US/Configuring_NTP_Using_the_chrony_Suite.xml b/en-US/Configuring_NTP_Using_the_chrony_Suite.xml
index 0d1372a..31f9560 100644
--- a/en-US/Configuring_NTP_Using_the_chrony_Suite.xml
+++ b/en-US/Configuring_NTP_Using_the_chrony_Suite.xml
@@ -445,6 +445,9 @@ peer w.x.y.z key 10
 chronyc> <command>password HEX:A6CFC50C9C93AB6E5A19754C246242FC5471BCDF</command>
 200 OK</screen>
       </para>
+<para>
+  If <application>chronyc</application> is used to configure the local <application>chronyd</application>, the <option>-a</option> option will run the <command>authhash</command> and <command>password</command> commands automatically.
+</para>
 
 <para>
   Only the following commands can be used without providing a password:
@@ -860,7 +863,12 @@ This is the estimated error bounds on Freq (again in parts per million).
 Where <replaceable>commandkey-password</replaceable> is the command key or password stored in the key file.
 </para>
 <para>
-  The real-time clock should not be manually adjusted if the <command>rtcfile</command> directive is used as this would interfere with <application>chrony</application>'s need to measure the rate at which the real-time clock drifts if it was adjusted at random intervals.</para>
+  The real-time clock should not be manually adjusted if the <command>rtcfile</command> directive is used as this would interfere with <application>chrony</application>'s need to measure the rate at which the real-time clock drifts if it was adjusted at random intervals.
+</para>
+<para>
+    If <application>chronyc</application> is used to configure the local <application>chronyd</application>, the <option>-a</option> will run the <command>authhash</command> and <command>password</command> commands automatically. This means that the interactive session illustrated above can be replaced by:
+  <synopsis>chronyc -a makestep</synopsis>
+</para>
 </section>
 </section>