Index: chapter06/less.xml
===================================================================
--- chapter06/less.xml	(revision 0be3d41926af8aaf32f21a8cb2dc5e881d7d7794)
+++ chapter06/less.xml	(revision 013bb45e1b5f75e67acb60ea47b3cd2d3841b7db)
@@ -1,97 +1,128 @@
 <?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-system-less" role="wrap">
-<title>Less-&less-version;</title>
-<?dbhtml filename="less.html"?>
+  <?dbhtml filename="less.html"?>
 
-<indexterm zone="ch-system-less"><primary sortas="a-Less">Less</primary></indexterm>
+  <title>Less-&less-version;</title>
 
-<sect2 role="package"><title/>
-<para>The Less package contains a text file viewer.</para>
+  <indexterm zone="ch-system-less">
+    <primary sortas="a-Less">Less</primary>
+  </indexterm>
 
-<segmentedlist>
-<segtitle>&buildtime;</segtitle>
-<segtitle>&diskspace;</segtitle>
-<seglistitem><seg>0.1 SBU</seg><seg>2.3 MB</seg></seglistitem>
-</segmentedlist>
+  <sect2 role="package">
+    <title/>
 
-<segmentedlist>
-<segtitle>&dependencies;</segtitle>
-<seglistitem><seg>Bash, Binutils, Coreutils, Diffutils,
-GCC, Glibc, Grep, Make, Ncurses, and Sed</seg></seglistitem>
-</segmentedlist>
-</sect2>
+    <para>The Less package contains a text file viewer.</para>
 
-<sect2 role="installation">
-<title>Installation of Less</title>
+    <segmentedlist>
+      <segtitle>&buildtime;</segtitle>
+      <segtitle>&diskspace;</segtitle>
 
-<para>Prepare Less for compilation:</para>
+      <seglistitem>
+        <seg>0.1 SBU</seg>
+        <seg>2.3 MB</seg>
+      </seglistitem>
+    </segmentedlist>
+
+    <segmentedlist>
+      <segtitle>&dependencies;</segtitle>
+
+      <seglistitem>
+        <seg>Bash, Binutils, Coreutils, Diffutils, GCC, Glibc, Grep, Make,
+        Ncurses, and Sed</seg>
+      </seglistitem>
+    </segmentedlist>
+
+  </sect2>
+
+  <sect2 role="installation">
+    <title>Installation of Less</title>
+
+    <para>Prepare Less for compilation:</para>
 
 <screen><userinput>./configure --prefix=/usr --sysconfdir=/etc</userinput></screen>
 
-<para>The meaning of the configure options:</para>
+    <variablelist>
+      <title>The meaning of the configure options:</title>
 
-<variablelist>
-<varlistentry>
-<term><parameter>--sysconfdir=/etc</parameter></term>
-<listitem><para>This option tells the programs created by the package to look in 
-<filename class="directory">/etc</filename> for the configuration files.</para></listitem>
-</varlistentry>
-</variablelist>
+      <varlistentry>
+        <term><parameter>--sysconfdir=/etc</parameter></term>
+        <listitem>
+          <para>This option tells the programs created by the package to look
+          in <filename class="directory">/etc</filename> for the configuration
+          files.</para>
+        </listitem>
+      </varlistentry>
 
-<para>Compile the package:</para>
+    </variablelist>
+
+    <para>Compile the package:</para>
 
 <screen><userinput>make</userinput></screen>
 
-<para>This package does not come with a test suite.</para>
+    <para>This package does not come with a test suite.</para>
 
-<para>Install the package:</para>
+    <para>Install the package:</para>
 
 <screen><userinput>make install</userinput></screen>
-</sect2>
 
-<sect2 id="contents-less" role="content"><title>Contents of Less</title>
+  </sect2>
 
-<segmentedlist>
-<segtitle>Installed programs</segtitle>
-<seglistitem><seg>less, lessecho, and lesskey</seg></seglistitem>
-</segmentedlist>
+  <sect2 id="contents-less" role="content">
+    <title>Contents of Less</title>
 
-<variablelist><bridgehead renderas="sect3">Short Descriptions</bridgehead>
-<?dbfo list-presentation="list"?>
-<?dbhtml list-presentation="table"?>
+    <segmentedlist>
+      <segtitle>Installed programs</segtitle>
 
-<varlistentry id="less">
-<term><command>less</command></term>
-<listitem>
-<para>A file viewer or pager; it displays the contents of the given
-file, letting the user scroll, find strings, and jump to marks</para>
-<indexterm zone="ch-system-less less"><primary sortas="b-less">less</primary></indexterm>
-</listitem>
-</varlistentry>
+      <seglistitem>
+        <seg>less, lessecho, and lesskey</seg>
+      </seglistitem>
+    </segmentedlist>
 
-<varlistentry id="lessecho">
-<term><command>lessecho</command></term>
-<listitem>
-<para>Needed to expand meta-characters, such as <emphasis>*</emphasis>
-and <emphasis>?</emphasis>, in filenames on Unix systems</para>
-<indexterm zone="ch-system-less lessecho"><primary sortas="b-lessecho">lessecho</primary></indexterm>
-</listitem>
-</varlistentry>
+    <variablelist>
+      <bridgehead renderas="sect3">Short Descriptions</bridgehead>
+      <?dbfo list-presentation="list"?>
+      <?dbhtml list-presentation="table"?>
 
-<varlistentry id="lesskey">
-<term><command>lesskey</command></term>
-<listitem>
-<para>Used to specify the key bindings for <command>less</command></para>
-<indexterm zone="ch-system-less lesskey"><primary sortas="b-lesskey">lesskey</primary></indexterm>
-</listitem>
-</varlistentry>
-</variablelist>
+      <varlistentry id="less">
+        <term><command>less</command></term>
+        <listitem>
+          <para>A file viewer or pager; it displays the contents of the given
+          file, letting the user scroll, find strings, and jump to marks</para>
+          <indexterm zone="ch-system-less less">
+            <primary sortas="b-less">less</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
 
-</sect2>
+      <varlistentry id="lessecho">
+        <term><command>lessecho</command></term>
+        <listitem>
+          <para>Needed to expand meta-characters, such as <emphasis>*</emphasis>
+          and <emphasis>?</emphasis>, in filenames on Unix systems</para>
+          <indexterm zone="ch-system-less lessecho">
+            <primary sortas="b-lessecho">lessecho</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry id="lesskey">
+        <term><command>lesskey</command></term>
+        <listitem>
+          <para>Used to specify the key bindings for <command>less</command></para>
+          <indexterm zone="ch-system-less lesskey">
+            <primary sortas="b-lesskey">lesskey</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
+
+    </variablelist>
+
+  </sect2>
 
 </sect1>
-
