diff --git a/en_US.ISO8859-1/books/fdp-primer/stylesheets/chapter.xml b/en_US.ISO8859-1/books/fdp-primer/stylesheets/chapter.xml
index 27e37e1370..820d9963e6 100644
--- a/en_US.ISO8859-1/books/fdp-primer/stylesheets/chapter.xml
+++ b/en_US.ISO8859-1/books/fdp-primer/stylesheets/chapter.xml
@@ -1,66 +1,66 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
 <!-- Copyright (c) 1998, 1999 Nik Clayton, All rights reserved.
 
      Redistribution and use in source (SGML DocBook) and 'compiled' forms
      (SGML HTML, PDF, PostScript, RTF and so forth) with or without
      modification, are permitted provided that the following conditions
      are met:
 
       1. Redistributions of source code (SGML DocBook) must retain the above
          copyright notice, this list of conditions and the following
          disclaimer as the first lines of this file unmodified.
 
       2. Redistributions in compiled form (transformed to other DTDs,
          converted to PDF, PostScript, RTF and other formats) must reproduce
          the above copyright notice, this list of conditions and the
          following disclaimer in the documentation and/or other materials
          provided with the distribution.
 
      THIS DOCUMENTATION IS PROVIDED BY NIK CLAYTON "AS IS" AND ANY EXPRESS OR
      IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
      OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
      DISCLAIMED. IN NO EVENT SHALL NIK CLAYTON BE LIABLE FOR ANY DIRECT,
      INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
      (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
      SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
      STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
      ANY WAY OUT OF THE USE OF THIS DOCUMENTATION, EVEN IF ADVISED OF THE
      POSSIBILITY OF SUCH DAMAGE.
 
      $FreeBSD$
 -->
 
 <chapter id="stylesheets">
-  <title>Stylesheets</title>
+  <title>Style Sheets</title>
 
-  <para>XML says nothing about how a document should be displayed to
-    the user, or rendered on paper.  To do that, various languages
-    have been developed to describe stylesheets, including XSLT, XSL FO
-    or CSS.</para>
+  <para><acronym>XML</acronym> is concerned with content, and says nothing about how that content should be presented to
+    the reader or rendered on paper.  Multiple <emphasis>style sheet</emphasis> languages
+    have been developed to describe visual layout, including Extensible Stylesheet Language Transformation (<acronym>XSLT</acronym>), Document Style Semantics and Specification Language (<acronym>DSSSL</acronym>),
+    and Cascading Style Sheets (<acronym>CSS</acronym>).</para>
 
-  <para>We use XSLT stylesheets to transform DocBook into XHTML and then
-    we apply CSS formatting to XHTML pages.  Currently, the printable
-    output is rendered with legacy DSSSL stylesheets but this may
+  <para>The <acronym>FDP</acronym> documents use <acronym>XSLT</acronym> stylesheets to transform DocBook into <acronym>XHTML</acronym>, and then
+    <acronym>CSS</acronym> formatting is applied to the <acronym>XHTML</acronym> pages.  Printable
+    output is currently rendered with legacy <acronym>DSSSL</acronym> stylesheets, but this will
     probably change in the future.</para>
 
   <sect1 id="stylesheets-css">
-    <title>CSS</title>
+    <title><acronym>CSS</acronym></title>
 
-    <para>Cascading Stylesheets (CSS) are a mechanism for attaching
+    <para>Cascading Style Sheets (<acronym>CSS</acronym>) are a mechanism for attaching
       style information (font, weight, size, color, and so forth) to
-      elements in an XHTML document without abusing XHTML to do
+      elements in an <acronym>XHTML</acronym> document without abusing <acronym>XHTML</acronym> to do
       so.</para>
 
     <sect2>
       <title>The DocBook Documents</title>
 
-      <para>The FreeBSD DSSSL stylesheets include a reference to a
-	stylesheet, <filename>docbook.css</filename>, which is
-	expected to appear in the same directory as the XHTML files.
-	The project-wide CSS file is copied from
+      <para>The &os; <acronym>XSLT</acronym> and <acronym>DSSSL</acronym> stylesheets refer to
+	<filename>docbook.css</filename>, which is
+	expected to be present in the same directory as the <acronym>XHTML</acronym> files.
+	The project-wide <acronym>CSS</acronym> file is copied from
 	<filename>doc/share/misc/docbook.css</filename> when documents
-	are converted to XHTML, and is installed automatically.</para>
+	are converted to <acronym>XHTML</acronym>, and is installed automatically.</para>
     </sect2>
   </sect1>
 </chapter>