diff --git a/reference/pdo_dblib/reference.xml b/reference/pdo_dblib/reference.xml
index ca3bab4232..96e6d5f6cb 100644
--- a/reference/pdo_dblib/reference.xml
+++ b/reference/pdo_dblib/reference.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 379d23588def29a360fca16d5daec6c659e13509 Maintainer: yannick Status: ready -->
+<!-- EN-Revision: 6b5b64c2552eba77e78556b9ab62f6d64aacff8e Maintainer: yannick Status: ready -->
 <!-- Reviewed: yes -->
 
 <reference xml:id="ref.pdo-dblib" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
@@ -124,7 +124,7 @@ dblib:host=localhost;dbname=testdb
  </refentry>
  
 </reference>
-&reference.pdo-dblib.pdo-dblib;
+
 <!-- Keep this comment at the end of the file
 Local variables:
 mode: sgml
diff --git a/reference/pdo_firebird/reference.xml b/reference/pdo_firebird/reference.xml
index b4593e1697..4911b0e866 100644
--- a/reference/pdo_firebird/reference.xml
+++ b/reference/pdo_firebird/reference.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: b9cf1a2e7307131913ac3c16c2fb67ed9ad38527 Maintainer: yannick Status: ready -->
+<!-- EN-Revision: 6b5b64c2552eba77e78556b9ab62f6d64aacff8e Maintainer: yannick Status: ready -->
 <!-- Reviewed: yes -->
 
  <reference xml:id="ref.pdo-firebird" xmlns="http://docbook.org/ns/docbook">
@@ -139,7 +139,6 @@ firebird:dbname=localhost:/var/lib/firebird/2.5/data/test.fdb;charset=utf-8;dial
   </refentry>
 
  </reference>
- &reference.pdo-firebird.pdo-firebird;
 <!-- Keep this comment at the end of the file
 Local variables:
 mode: sgml
diff --git a/reference/pdo_mysql/reference.xml b/reference/pdo_mysql/reference.xml
index e8ec5b05da..f353eb54b1 100644
--- a/reference/pdo_mysql/reference.xml
+++ b/reference/pdo_mysql/reference.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 70ef72d94f4d5c7d7ec7492e97563d2463d56d14 Maintainer: yannick Status: ready -->
+<!-- EN-Revision: 6b5b64c2552eba77e78556b9ab62f6d64aacff8e Maintainer: yannick Status: ready -->
 <!-- Reviewed: no -->
  <reference xml:id="ref.pdo-mysql" xmlns="http://docbook.org/ns/docbook">
   <?phpdoc extension-membership="bundledexternal" ?>
@@ -172,7 +172,6 @@ mysql:unix_socket=/tmp/mysql.sock;dbname=testdb
   </refentry>
 
  </reference>
- &reference.pdo-mysql.pdo-mysql;
 
 <!-- Keep this comment at the end of the file
 Local variables:
diff --git a/reference/pdo_odbc/reference.xml b/reference/pdo_odbc/reference.xml
index 918c3441bc..4e79e42c52 100644
--- a/reference/pdo_odbc/reference.xml
+++ b/reference/pdo_odbc/reference.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 220e1d0ef80ba8f68254db56ee9f2203be4cd8e6 Maintainer: yannick Status: ready -->
+<!-- EN-Revision: 6b5b64c2552eba77e78556b9ab62f6d64aacff8e Maintainer: yannick Status: ready -->
 <!-- Reviewed: yes -->
 
  <reference xml:id="ref.pdo-odbc" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
@@ -168,7 +168,6 @@ odbc:Driver={Microsoft Access Driver (*.mdb)};Dbq=C:\\db.mdb;Uid=Admin
   </refentry>
 
  </reference>
- &reference.pdo-odbc.pdo-odbc;
 <!-- Keep this comment at the end of the file
 Local variables:
 mode: sgml
diff --git a/reference/pdo_pgsql/reference.xml b/reference/pdo_pgsql/reference.xml
index ec5d47acfd..bee76f261e 100644
--- a/reference/pdo_pgsql/reference.xml
+++ b/reference/pdo_pgsql/reference.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 1993c38d254743d8c0a2140ff6f797660997083d Maintainer: yannick Status: ready -->
+<!-- EN-Revision: 6b5b64c2552eba77e78556b9ab62f6d64aacff8e Maintainer: yannick Status: ready -->
 <!-- Reviewed: no -->
 <reference xml:id="ref.pdo-pgsql" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
   <?phpdoc extension-membership="bundledexternal" ?>
@@ -149,7 +149,6 @@ pgsql:host=localhost;port=5432;dbname=testdb;user=bruce;password=mypass
   &reference.pdo-pgsql.entities.pdo-overloaded;
 
  </reference>
- &reference.pdo-pgsql.pdo-pgsql;
 <!-- Keep this comment at the end of the file
 Local variables:
 mode: sgml
diff --git a/reference/pdo_sqlite/reference.xml b/reference/pdo_sqlite/reference.xml
index d26be7409a..43c2a0a982 100644
--- a/reference/pdo_sqlite/reference.xml
+++ b/reference/pdo_sqlite/reference.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 1993c38d254743d8c0a2140ff6f797660997083d Maintainer: yannick Status: ready -->
+<!-- EN-Revision: 6b5b64c2552eba77e78556b9ab62f6d64aacff8e Maintainer: yannick Status: ready -->
 <!-- Reviewed: no -->
 
  <reference xml:id="ref.pdo-sqlite" xmlns="http://docbook.org/ns/docbook">
@@ -96,7 +96,7 @@ sqlite:
   &reference.pdo-sqlite.entities.pdo-overloaded;
 
  </reference>
- &reference.pdo-sqlite.pdo-sqlite;
+
 <!-- Keep this comment at the end of the file
 Local variables:
 mode: sgml