Index: openacs-4/packages/acs-core-docs/www/psgml-mode.html
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/psgml-mode.html,v
diff -u -r1.48.2.11 -r1.48.2.12
--- openacs-4/packages/acs-core-docs/www/psgml-mode.html	23 Jun 2016 08:32:46 -0000	1.48.2.11
+++ openacs-4/packages/acs-core-docs/www/psgml-mode.html	3 Oct 2016 09:17:51 -0000	1.48.2.12
@@ -27,7 +27,7 @@
       CATALOG "docbook-xml/docbook.cat"
 </pre><p>
 in it. By maintaining your own <code class="computeroutput">CATALOG</code>, it is easy to add more
-DTD's without changing your emacs settings. (<span class="emphasis"><em>How about that HTML 4.01 DTD you
+DTD&#39;s without changing your emacs settings. (<span class="emphasis"><em>How about that HTML 4.01 DTD you
 always wanted to get from <a class="ulink" href="http://www.w3.org/TR/html4/" target="_top">W3C</a> ? The
 DTD is in the zip archives and tarballs available on the site.</em></span>)</p></li></ol></div><p>That&#39;s it. Now you are ready to tell emacs all about PSGML mode and
 that funky <code class="computeroutput">CATALOG</code></p></div><div class="sect2"><div class="titlepage"><div><div><h3 class="title"><a name="psgml-mode-tell-emacs"></a>What to tell emacs</h3></div></div></div><p>If you installed PSGML mode in a non-standard location, e.g., somewhere in