[system-administrators-guide] Changing chapter id to be consistent with the rest of the guide chapter id="ch-Configuring_NTP_Using

[stephenw]

commit ca126dec4ec9838ef5acc40b1e815476e2856af3
Author: Stephen Wadeley <swadeley at redhat.com>
Date:   Mon Oct 14 20:58:35 2013 +0200

    Changing chapter id to be consistent with the rest of the guide
    chapter id="ch-Configuring_NTP_Using_the_chrony_Suite"

 en-US/Configuring_NTP_using_the_Chrony_suite.xml |    2 +-
 en-US/Preface.xml                                |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/en-US/Configuring_NTP_using_the_Chrony_suite.xml b/en-US/Configuring_NTP_using_the_Chrony_suite.xml
index 6c47293..f990b18 100644
--- a/en-US/Configuring_NTP_using_the_Chrony_suite.xml
+++ b/en-US/Configuring_NTP_using_the_Chrony_suite.xml
@@ -5,7 +5,7 @@
 ]>
 <!--Topics, Concepts:-->
 
-<chapter id="chap-Configuring_NTP_Using_the_chrony_Suite">
+<chapter id="ch-Configuring_NTP_Using_the_chrony_Suite">
 	<title>Configuring NTP Using the chrony Suite</title>
 	<para>
 		Accurate time keeping is important for a number of reasons in IT. In networking for example, accurate time stamps in packets and logs are required. In Linux systems, the <systemitem class="protocol">NTP</systemitem> protocol is implemented by a daemon running in user space.</para>
diff --git a/en-US/Preface.xml b/en-US/Preface.xml
index 25f1d90..958d374 100644
--- a/en-US/Preface.xml
+++ b/en-US/Preface.xml
@@ -62,7 +62,7 @@
             <xref linkend="ch-Configuring_the_Date_and_Time" /> covers the configuration of the system date and time. Read this chapter if you need to set or change the date and time.
           </para>
           <para>
-            <xref linkend="chap-Configuring_NTP_Using_the_chrony_Suite" /> covers the installation and configuration of the chrony suite, a client and a server for the Network Time Protocol (NTP). Read this chapter if you need to configure the system to synchronize the clock with a remote NTP server, or set up an NTP server on this system.
+            <xref linkend="ch-Configuring_NTP_Using_the_chrony_Suite" /> covers the installation and configuration of the chrony suite, a client and a server for the Network Time Protocol (NTP). Read this chapter if you need to configure the system to synchronize the clock with a remote NTP server, or set up an NTP server on this system.
           </para>
           <para>
             <xref linkend="ch-Managing_Users_and_Groups" /> covers the management of users and groups in a graphical user interface and on the command line. Read this chapter if you need to manage users and groups on your system, or enable password aging.