In Diskless section:

- An uppercase and a punctuation fix
- Add missing tags

en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml

@@ -1869,7 +1869,7 @@ net.link.ether.bridge.ipfw=1</programlisting>
 	  the network:</para>
 	<itemizedlist>
 	  <listitem>
-	    <para><acronym>PXE</acronym>: The &intel; Preboot Execution
+	    <para><acronym>PXE</acronym>: The &intel; Preboot eXecution
 	      Environment system is a form of smart boot ROM built into some
 	      networking cards or motherboards.  See &man.pxeboot.8; for more
 	      details.</para>
@@ -2501,7 +2501,7 @@ host margaux {
 
 	  <step>
 	    <para>On the <acronym>NFS</acronym> swap file server, create the swap
-	    file(s)</para>
+	    file(s):</para>
             <screen>
 &prompt.root; <userinput>mkdir <replaceable>/netswapvolume/netswap</replaceable></userinput>
 &prompt.root; <userinput>cd <replaceable>/netswapvolume/netswap</replaceable></userinput>
@@ -2519,7 +2519,7 @@ host margaux {
 <replaceable>/netswapvolume</replaceable>  -maproot=0:10 -alldirs <replaceable>margaux corbieres</replaceable>
 	    </programlisting>
 	    <para>Then tell <application>mountd</application> to reread the
-		exports file, as above.</para>
+		<filename>exports</filename> file, as above.</para>
 	  </step>
 	</procedure>
 	</sect4>
@@ -2555,7 +2555,7 @@ host margaux {
 	  </indexterm>
 
 	    <para>If the diskless workstation is configured to run X, you
-	    will have to adjust the xdm configuration file, which puts
+	    will have to adjust the <application>XDM</application> configuration file, which puts
 	    the error log on <filename>/usr</filename> by default.</para>
 	</sect4>
 	<sect4>