Update pgpool-II mention.

doc/src/sgml/high-availability.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/high-availability.sgml,v 1.29 2007/11/28 15:42:31 petere Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/high-availability.sgml,v 1.30 2007/12/16 09:44:27 momjian Exp $ -->
 
 <chapter id="high-availability">
  <title>High Availability, Load Balancing, and Replication</title>
@@ -195,7 +195,7 @@ protocol to make nodes agree on a serializable transactional order.
      using two-phase commit (<xref linkend="sql-prepare-transaction"
      endterm="sql-prepare-transaction-title"> and <xref
      linkend="sql-commit-prepared" endterm="sql-commit-prepared-title">.
-     <productname>Pgpool</> and <productname>Sequoia</> are examples of
+     <productname>Pgpool-II</> and <productname>Sequoia</> are examples of
      this type of replication.
     </para>
    </listitem>