Index: chapter07/hosts.xml
===================================================================
--- chapter07/hosts.xml	(revision 0ebe9fa45e76f5ec30311fefd864ca1f37683432)
+++ chapter07/hosts.xml	(revision 46a2e9c7d603a2a160f8de8741a7750de935d848)
@@ -1,47 +1,52 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
-<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
+<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
+  "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
   <!ENTITY % general-entities SYSTEM "../general.ent">
   %general-entities;
 ]>
+
 <sect1 id="ch-scripts-hosts">
-<title>Creating the /etc/hosts File</title>
-<?dbhtml filename="hosts.html"?>
+  <?dbhtml filename="hosts.html"?>
 
-<indexterm zone="ch-scripts-hosts"><primary sortas="e-/etc/hosts">/etc/hosts</primary></indexterm>
+  <title>Creating the /etc/hosts File</title>
 
-<indexterm zone="ch-scripts-hosts">
-<primary sortas="d-localnet">localnet</primary>
-<secondary>/etc/hosts</secondary></indexterm>
+  <indexterm zone="ch-scripts-hosts">
+    <primary sortas="e-/etc/hosts">/etc/hosts</primary>
+  </indexterm>
 
-<indexterm zone="ch-scripts-hosts">
-<primary sortas="d-network">network</primary>
-<secondary>/etc/hosts</secondary></indexterm>
+  <indexterm zone="ch-scripts-hosts">
+    <primary sortas="d-localnet">localnet</primary>
+  <secondary>/etc/hosts</secondary></indexterm>
 
-<para>If a network card is to be configured, decide on the IP address,
-FQDN, and possible aliases for use in the
-<filename>/etc/hosts</filename> file. The syntax is:</para>
+  <indexterm zone="ch-scripts-hosts">
+    <primary sortas="d-network">network</primary>
+  <secondary>/etc/hosts</secondary></indexterm>
 
-<screen>&lt;IP address&gt; myhost.example.org aliases</screen>
+  <para>If a network card is to be configured, decide on the IP address,
+  FQDN, and possible aliases for use in the
+  <filename>/etc/hosts</filename> file. The syntax is:</para>
 
-<para>Unless the computer is to be visible to the Internet (i.e.,
-there is a registered domain and a valid block of assigned IP
-addresses&mdash;most users do not have this), make sure that the IP
-address is in the private network IP address range. Valid ranges
-are:</para>
+<screen><literal>&lt;IP address&gt; myhost.example.org aliases</literal></screen>
 
-<screen>	Class Networks
+  <para>Unless the computer is to be visible to the Internet (i.e.,
+  there is a registered domain and a valid block of assigned IP
+  addresses&mdash;most users do not have this), make sure that the IP
+  address is in the private network IP address range. Valid ranges
+  are:</para>
+
+<screen><literal>	Class Networks
 	A     10.0.0.0
 	B     172.16.0.0 through 172.31.0.255
-	C     192.168.0.0 through 192.168.255.255</screen>
+	C     192.168.0.0 through 192.168.255.255</literal></screen>
 
-<para>A valid IP address could be 192.168.1.1. A valid FQDN for this
-IP could be www.linuxfromscratch.org (not recommended because this is
-a valid registered domain address and could cause domain name server
-issues).</para>
+  <para>A valid IP address could be 192.168.1.1. A valid FQDN for this
+  IP could be www.linuxfromscratch.org (not recommended because this is
+  a valid registered domain address and could cause domain name server
+  issues).</para>
 
-<para>Even if not using a network card, an FQDN is still required.
-This is necessary for certain programs to operate correctly.</para>
+  <para>Even if not using a network card, an FQDN is still required.
+  This is necessary for certain programs to operate correctly.</para>
 
-<para>Create the  <filename>/etc/hosts</filename> file by running:</para>
+  <para>Create the  <filename>/etc/hosts</filename> file by running:</para>
 
 <screen><userinput>cat &gt; /etc/hosts &lt;&lt; "EOF"
@@ -54,12 +59,12 @@
 EOF</userinput></screen>
 
-<para>The <replaceable>[192.168.1.1]</replaceable> and
-<replaceable>[&lt;HOSTNAME&gt;.example.org]</replaceable>
-values need to be changed for specific users or requirements (if
-assigned an IP address by a network/system administrator and the
-machine will be connected to an existing network).</para>
+  <para>The <replaceable>[192.168.1.1]</replaceable> and
+  <replaceable>[&lt;HOSTNAME&gt;.example.org]</replaceable>
+  values need to be changed for specific users or requirements (if
+  assigned an IP address by a network/system administrator and the
+  machine will be connected to an existing network).</para>
 
-<para>If a network card is not going to be configured, create the
-<filename>/etc/hosts</filename> file by running:</para>
+  <para>If a network card is not going to be configured, create the
+  <filename>/etc/hosts</filename> file by running:</para>
 
 <screen role="nodump"><userinput>cat &gt; /etc/hosts &lt;&lt; "EOF"
@@ -72,3 +77,2 @@
 
 </sect1>
-
