diff --git a/en_US.ISO8859-1/books/porters-handbook/book.sgml b/en_US.ISO8859-1/books/porters-handbook/book.sgml
index ce22ba5817..6166e13ae5 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.sgml
@@ -8402,24 +8402,24 @@ pre-install:
 	  testing of your commits.</para>
       </sect1>
 
-      <sect1>
+      <sect1 id="cvsweb">
 	<title>The Web Interface to the Source Repository</title>
 
 	<para>It is possible to browse the files in the source repository by
 	  using a web interface.  Changes that affect the entire port system
 	  are now documented in the
-	  <ulink url="http://www.FreeBSD.org/cgi/cvsweb.cgi/ports/CHANGES">
+	  <ulink url="http://cvsweb.FreeBSD.org/ports/CHANGES">
 	  CHANGES</ulink> file.  Changes that affect individual ports
 	  are now documented in the
-	  <ulink url="http://www.FreeBSD.org/cgi/cvsweb.cgi/ports/UPDATING">
+	  <ulink url="http://cvsweb.FreeBSD.org/ports/UPDATING">
 	  UPDATING</ulink> file.  However, the definitive answer to any
 	  question is undoubtedly to read the source code of <ulink
-	  url="http://www.FreeBSD.org/cgi/cvsweb.cgi/ports/Mk/bsd.port.mk">
+	  url="http://cvsweb.FreeBSD.org/ports/Mk/bsd.port.mk">
 	  bsd.port.mk</ulink>, and associated files.</para>
 
       </sect1>
 
-      <sect1>
+      <sect1 id="ports-mailling-list">
 	<title>The &os; Ports Mailing List</title>
 
 	<para>If you maintain ports, you should consider following the
@@ -8449,7 +8449,7 @@ pre-install:
 
       </sect1>
 
-      <sect1>
+      <sect1 id="distfile-survey">
 	<title>The &os; Port Distfile Survey</title>
 
 	  <para>The build cluster is dedicated to building the latest