[system-administrators-guide] Updating Preface | Moving chrony, ntpd, and PTP chapters to server section. Renaming files to use ti

[stephenw]

commit f2ed22944d8cb74256dc7fcf82b3b88d2a3bca8c
Author: Stephen Wadeley <swadeley at redhat.com>
Date:   Wed Oct 30 09:35:34 2013 +0100

    Updating Preface | Moving chrony, ntpd, and PTP chapters to server section.
    Renaming files to use title case

 en-US/Preface.xml |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/en-US/Preface.xml b/en-US/Preface.xml
index 958d374..fe0add4 100644
--- a/en-US/Preface.xml
+++ b/en-US/Preface.xml
@@ -53,7 +53,7 @@
         <term><xref linkend="part-Basic_System_Configuration" /></term>
         <listitem>
           <para>
-            This part covers basic system administration tasks such as keyboard configuration, date and time configuration, installation and initial setup of an NTP server, and managing users and groups.
+            This part covers basic system administration tasks such as keyboard configuration, date and time configuration, and managing users and groups.
           </para>
           <para>
             <xref linkend="ch-Configuring_the_Language_and_Keyboard" /> covers basic language and keyboard setup. Read this chapter if you need to configure the language of your desktop, change the keyboard layout, or add the keyboard layout indicator to the panel.
@@ -62,9 +62,6 @@
             <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="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.
           </para>
         </listitem>
@@ -138,6 +135,15 @@
           <para>
             <xref linkend="ch-File_and_Print_Servers" /> guides you through the installation and configuration of <application>Samba</application>, an open source implementation of the Server Message Block (SMB) protocol, and <application>vsftpd</application>, the primary FTP server shipped with &MAJOROS;. Additionally, it explains how to use the <application>Printer Configuration</application> tool to configure printers. Read this chapter if you need to configure a file or print server on your system.
           </para>
+          <para>
+            <xref linkend="ch-Configuring_NTP_Using_the_chrony_Suite" /> covers the installation and configuration of the <application>chrony</application> suite, a client and a server for the Network Time Protocol (<systemitem class="protocol">NTP</systemitem>). Read this chapter if you need to configure the system to synchronize the clock with a remote <systemitem class="protocol">NTP</systemitem> server, or set up an <systemitem class="protocol">NTP</systemitem> server on this system.
+        </para>
+        <para>
+          <xref linkend="ch-Configuring_NTP_Using_ntpd" /> covers the installation and configuration of the <systemitem class="protocol">NTP</systemitem> daemon, <systemitem class="daemon">ntpd</systemitem>, for the Network Time Protocol (<systemitem class="protocol">NTP</systemitem>). Read this chapter if you need to configure the system to synchronize the clock with a remote <systemitem class="protocol">NTP</systemitem> server, or set up an <systemitem class="protocol">NTP</systemitem> server on this system, and you prefer not to use the <application>chrony</application> application.
+        </para>
+          <para>
+            <xref linkend="ch-Configuring_PTP_Using_ptp4l" /> covers the installation and configuration of the Precision Time Protocol application, <application>ptp4l</application>, an application for use with network drivers that support the Precision Network Time Protocol (<systemitem class="protocol">PTP</systemitem>). Read this chapter if you need to configure the system to synchronize the system clock with a master <systemitem class="protocol">PTP</systemitem> clock.
+        </para>
         </listitem>
       </varlistentry>
       <varlistentry>