Index: head/en_US.ISO8859-1/books/porters-handbook/book.xml
===================================================================
--- head/en_US.ISO8859-1/books/porters-handbook/book.xml	(revision 53741)
+++ head/en_US.ISO8859-1/books/porters-handbook/book.xml	(revision 53742)
@@ -1,84 +1,85 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
 <!DOCTYPE book PUBLIC "-//FreeBSD//DTD DocBook XML V5.0-Based Extension//EN"
 	"http://www.FreeBSD.org/XML/share/xml/freebsd50.dtd" [
 <!--
      The FreeBSD Documentation Project
 
      $FreeBSD$
 -->
 
 <!ENTITY % chapters SYSTEM "chapters.ent">
 %chapters;
 ]>
 
 <book xmlns="http://docbook.org/ns/docbook"
   xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0"
   xml:lang="en">
 
   <info>
     <title>&os; Porter's Handbook</title>
 
     <authorgroup>
       <author>
 	<orgname>The &os; Documentation Project</orgname>
       </author>
     </authorgroup>
 
     <pubdate>$FreeBSD$</pubdate>
 
     <copyright>
       <year>2000</year>
       <year>2001</year>
       <year>2002</year>
       <year>2003</year>
       <year>2004</year>
       <year>2005</year>
       <year>2006</year>
       <year>2007</year>
       <year>2008</year>
       <year>2009</year>
       <year>2010</year>
       <year>2011</year>
       <year>2012</year>
       <year>2013</year>
       <year>2014</year>
       <year>2015</year>
       <year>2016</year>
       <year>2017</year>
       <year>2018</year>
       <year>2019</year>
+      <year>2020</year>
       <holder role="mailto:doc@FreeBSD.org">The &os; Documentation
 	Project</holder>
     </copyright>
 
     &legalnotice;
 
     <legalnotice xml:id="trademarks" role="trademarks">
       &tm-attrib.freebsd;
       &tm-attrib.unix;
       &tm-attrib.sun;
       &tm-attrib.general;
     </legalnotice>
 
     <releaseinfo>$FreeBSD$</releaseinfo>
   </info>
 
   &chap.porting-why;
   &chap.new-port;
   &chap.quick-porting;
   &chap.slow-porting;
   &chap.makefiles;
   &chap.special;
   &chap.flavors;
   &chap.plist;
   &chap.pkg-files;
   &chap.testing;
   &chap.upgrading;
   &chap.security;
   &chap.porting-dads;
   &chap.porting-samplem;
   &chap.order;
   &chap.keeping-up;
   &chap.uses;
   &chap.versions;
 </book>