Index: chapter06/perl.xml
===================================================================
--- chapter06/perl.xml	(revision b8a819fd7bca2d339d92375130c556cca465aa1d)
+++ chapter06/perl.xml	(revision f67f5cfed55cb2ac26f29d16ad1f099461e7cf98)
@@ -40,7 +40,7 @@
 <variablelist>
 <varlistentry>
-<term><userinput>-Dpager="/bin/less -isR"</userinput></term>
-<listitem><para>This corrects an error in the perldoc code with the invocation 
-of the less program.</para></listitem>
+<term><parameter>-Dpager="/bin/less -isR"</parameter></term>
+<listitem><para>This corrects an error in the <command>perldoc</command> code with the invocation
+of the <command>less</command> program.</para></listitem>
 </varlistentry>
 </variablelist>
@@ -86,5 +86,5 @@
 <listitem>
 <indexterm zone="ch-system-perl a2p"><primary sortas="b-a2p">a2p</primary></indexterm>
-<para>translates awk to perl.</para>
+<para>translates awk to Perl.</para>
 </listitem>
 </varlistentry>
@@ -94,5 +94,5 @@
 <listitem>
 <indexterm zone="ch-system-perl c2ph"><primary sortas="b-c2ph">c2ph</primary></indexterm>
-<para>dumps C structures as generated from "cc -g -S" stabs.</para>
+<para>dumps C structures as generated from <quote>cc -g -S</quote> stabs.</para>
 </listitem>
 </varlistentry>
@@ -102,5 +102,5 @@
 <listitem>
 <indexterm zone="ch-system-perl dprofpp"><primary sortas="b-dprofpp">dprofpp</primary></indexterm>
-<para>displays perl profile data.</para>
+<para>displays Perl profile data.</para>
 </listitem>
 </varlistentry>
@@ -119,5 +119,5 @@
 <listitem>
 <indexterm zone="ch-system-perl find2perl"><primary sortas="b-find2perl">find2perl</primary></indexterm>
-<para>translates find commands to perl.</para>
+<para>translates find commands to Perl.</para>
 </listitem>
 </varlistentry>
@@ -127,5 +127,6 @@
 <listitem>
 <indexterm zone="ch-system-perl h2ph"><primary sortas="b-h2ph">h2ph</primary></indexterm>
-<para>converts .h C header files to .ph Perl header files.</para>
+<para>converts <filename class="extension">.h</filename> C header files to
+<filename class="extension">.ph</filename> Perl header files.</para>
 </listitem>
 </varlistentry>
@@ -135,5 +136,5 @@
 <listitem>
 <indexterm zone="ch-system-perl h2xs"><primary sortas="b-h2xs">h2xs</primary></indexterm>
-<para>converts .h C header files to Perl extensions.</para>
+<para>converts <filename class="extension">.h</filename> C header files to Perl extensions.</para>
 </listitem>
 </varlistentry>
@@ -143,5 +144,5 @@
 <listitem>
 <indexterm zone="ch-system-perl libnetcfg"><primary sortas="b-libnetcfg">libnetcfg</primary></indexterm>
-<para>can be used to configure the libnet.</para>
+<para>can be used to configure the <filename class="libraryfile">libnet</filename>.</para>
 </listitem>
 </varlistentry>
@@ -178,5 +179,5 @@
 <indexterm zone="ch-system-perl perldoc"><primary sortas="b-perldoc">perldoc</primary></indexterm>
 <para>displays a piece of documentation in pod
-format that is embedded in the perl installation tree or in a perl script.</para>
+format that is embedded in the Perl installation tree or in a Perl script.</para>
 </listitem>
 </varlistentry>
@@ -204,5 +205,6 @@
 <listitem>
 <indexterm zone="ch-system-perl pl2pm"><primary sortas="b-pl2pm">pl2pm</primary></indexterm>
-<para>is a rough tool for converting Perl4 .pl files to Perl5 .pm modules.</para>
+<para>is a rough tool for converting Perl4 <filename class="extension">.pl</filename>
+files to Perl5 <filename class="extension">.pm</filename> modules.</para>
 </listitem>
 </varlistentry>
@@ -268,5 +270,5 @@
 <listitem>
 <indexterm zone="ch-system-perl psed"><primary sortas="b-psed">psed</primary></indexterm>
-<para>is a Perl version of the stream editor <userinput>sed</userinput>.</para>
+<para>is a Perl version of the stream editor <command>sed</command>.</para>
 </listitem>
 </varlistentry>
@@ -276,5 +278,5 @@
 <listitem>
 <indexterm zone="ch-system-perl pstruct"><primary sortas="b-pstruct">pstruct</primary></indexterm>
-<para>dumps C structures as generated from "cc -g -S" stabs.</para>
+<para>dumps C structures as generated from <quote>cc -g -S</quote> stabs.</para>
 </listitem>
 </varlistentry>
@@ -284,5 +286,5 @@
 <listitem>
 <indexterm zone="ch-system-perl s2p"><primary sortas="b-s2p">s2p</primary></indexterm>
-<para>translates sed to perl.</para>
+<para>translates sed to Perl.</para>
 </listitem>
 </varlistentry>
@@ -293,5 +295,5 @@
 <indexterm zone="ch-system-perl splain"><primary sortas="b-splain">splain</primary></indexterm>
 <para>is used to force verbose warning
-diagnostics in perl.</para>
+diagnostics in Perl.</para>
 </listitem>
 </varlistentry>
