<chapter>
<title>Refactoring</title>
<simplesect>

<sidebar>
<title>Customer Entropy</title>

<para>
Software entropy is only half of the problem XP addresses.
</para>
</sidebar>

<variablelist>

<varlistentry>
<term><constant>some_const</constant></term>
<listitem><para>
is related to <envar>env var</envar>
</para></listitem>
</varlistentry>
</variablelist>

<orderedlist>
<listitem><para>
One
</para></listitem>
<listitem><para>
<replaceable>Two</replaceable>
</para></listitem>
</orderedlist>

</simplesect>

<sect1>
<title>Modern Physics</title>
<sect2>
<title>E = MC<superscript>2</superscript></title>
<abstract>
<para>
to be or not to be.
</para>
</abstract>

<figure>
<graphic fileref="down-arrow.gif" align="center"/>
</figure>

<comment>Should I do this?</comment>
</sect2>
</sect1>

</chapter>

