diff --git a/en_US.ISO8859-1/books/fdp-primer/stylesheets/chapter.sgml b/en_US.ISO8859-1/books/fdp-primer/stylesheets/chapter.sgml
index bc3a770c45..715fe9d5fb 100644
--- a/en_US.ISO8859-1/books/fdp-primer/stylesheets/chapter.sgml
+++ b/en_US.ISO8859-1/books/fdp-primer/stylesheets/chapter.sgml
@@ -1,70 +1,81 @@
 <!-- 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.
 
-     $Id: chapter.sgml,v 1.2 1999-07-14 19:22:45 nik Exp $
+     $Id: chapter.sgml,v 1.3 1999-09-03 17:17:33 nik Exp $
 -->
 
 <chapter id="stylesheets">
   <title>* Stylesheets</title>
     
   <para>SGML 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 DynaText, Panorama, SPICE,
     JSSS, FOSI, CSS, and DSSSL.</para>
   
   <para>For DocBook, we are using stylesheets written in DSSSL.  For HTML we
     are using CSS.</para>
 
   <sect1>
     <title>* DSSSL</title>
     
     <para>The Documentation Project uses a slightly customised version of
       Norm Walsh's modular DocBook stylesheets.</para>
     
     <para>These can be found in
       <filename>textproc/dsssl-docbook-modular</filename>.</para>
+
+    <para>The modified stylesheets are not in the ports system.  Instead they
+      are part of the Documentation Project source repository, and can be
+      found in <filename>doc/share/sgml/freebsd.dsl</filename>.  It is well
+      commented, and pending completion of this section you are encouraged to
+      examine that file to see how some of the available options in the
+      standard stylesheets have been configured in order to customise the
+      output for the FreeBSD Documentation Project.  That file also contains
+      examples showing how to extend the elements that the stylesheet
+      understands, which is how the FreeBSD specific elements have been
+      formatted.</para>
   </sect1>
 
   <sect1>
     <title>* CSS</title>
 
     <para></para>
   </sect1>
 </chapter>
 
 <!--
      Local Variables:
      mode: sgml
      sgml-declaration: "../chapter.decl"
      sgml-indent-data: t
      sgml-omittag: nil
      sgml-always-quote-attributes: t
      sgml-parent-document: ("../book.sgml" "part" "chapter")
      End:
 -->
diff --git a/en_US.ISO_8859-1/books/fdp-primer/stylesheets/chapter.sgml b/en_US.ISO_8859-1/books/fdp-primer/stylesheets/chapter.sgml
index bc3a770c45..715fe9d5fb 100644
--- a/en_US.ISO_8859-1/books/fdp-primer/stylesheets/chapter.sgml
+++ b/en_US.ISO_8859-1/books/fdp-primer/stylesheets/chapter.sgml
@@ -1,70 +1,81 @@
 <!-- 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.
 
-     $Id: chapter.sgml,v 1.2 1999-07-14 19:22:45 nik Exp $
+     $Id: chapter.sgml,v 1.3 1999-09-03 17:17:33 nik Exp $
 -->
 
 <chapter id="stylesheets">
   <title>* Stylesheets</title>
     
   <para>SGML 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 DynaText, Panorama, SPICE,
     JSSS, FOSI, CSS, and DSSSL.</para>
   
   <para>For DocBook, we are using stylesheets written in DSSSL.  For HTML we
     are using CSS.</para>
 
   <sect1>
     <title>* DSSSL</title>
     
     <para>The Documentation Project uses a slightly customised version of
       Norm Walsh's modular DocBook stylesheets.</para>
     
     <para>These can be found in
       <filename>textproc/dsssl-docbook-modular</filename>.</para>
+
+    <para>The modified stylesheets are not in the ports system.  Instead they
+      are part of the Documentation Project source repository, and can be
+      found in <filename>doc/share/sgml/freebsd.dsl</filename>.  It is well
+      commented, and pending completion of this section you are encouraged to
+      examine that file to see how some of the available options in the
+      standard stylesheets have been configured in order to customise the
+      output for the FreeBSD Documentation Project.  That file also contains
+      examples showing how to extend the elements that the stylesheet
+      understands, which is how the FreeBSD specific elements have been
+      formatted.</para>
   </sect1>
 
   <sect1>
     <title>* CSS</title>
 
     <para></para>
   </sect1>
 </chapter>
 
 <!--
      Local Variables:
      mode: sgml
      sgml-declaration: "../chapter.decl"
      sgml-indent-data: t
      sgml-omittag: nil
      sgml-always-quote-attributes: t
      sgml-parent-document: ("../book.sgml" "part" "chapter")
      End:
 -->