[system-administrators-guide] Ensured that the formatting of commands is consistent.

[jhradile]

commit 4156430ad8c667dc782f18b9580e560eabb7b54e
Author: Jaromir Hradilek <jhradilek at redhat.com>
Date:   Mon Jul 1 14:47:04 2013 +0200

    Ensured that the formatting of commands is consistent.

 en-US/Configuring_NTP_using_the_Chrony_suite.xml |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/en-US/Configuring_NTP_using_the_Chrony_suite.xml b/en-US/Configuring_NTP_using_the_Chrony_suite.xml
index 48c33fe..10c97d9 100644
--- a/en-US/Configuring_NTP_using_the_Chrony_suite.xml
+++ b/en-US/Configuring_NTP_using_the_Chrony_suite.xml
@@ -504,7 +504,7 @@ chronyc> <command>password HEX:A6CFC50C9C93AB6E5A19754C246242FC5471BCDF</command
 		<title>Checking if chrony is Installed</title>
 		<para>
 		To check if <application>chrony</application> is installed, run the following command as root:
-            <screen>~]# yum install chrony</screen>
+            <screen>~]# <command>yum install chrony</command></screen>
             The default location for the <application>chrony</application> daemon is <filename>/usr/local/sbin/chronyd</filename>.
 		</para>
 	</section>
@@ -513,7 +513,7 @@ chronyc> <command>password HEX:A6CFC50C9C93AB6E5A19754C246242FC5471BCDF</command
 		<title>Installing chrony</title>
 		<para>
 To install <application>chrony</application>, run the following command as root:
-					<screen>~]# yum install chrony -y</screen>
+					<screen>~]# <command>yum install chrony -y</command></screen>
       The default installation directory is <filename>/usr/local/sbin/</filename> 
 		</para>
   </section>
@@ -983,7 +983,7 @@ Where <systemitem class="ipaddress">192.0.2.123</systemitem> is the address of t
 		<title>Using chronyc to Control cronyd</title>
 		<para>
       To make changes using the command line utility <application>chronyc</application> in interactive mode, enter the following command as root:
-                <screen>~]# chronyc</screen>
+                <screen>~]# <command>chronyc</command></screen>
                 <application>chronyc</application> must run as root if some of the restricted commands are to be used.
               </para>
           <para>