Wording improvement for pl/proxy mention.

diff --git a/doc/src/sgml/high-availability.sgml b/doc/src/sgml/high-availability.sgml
index 27243aab980d0e13349a8aa034f65b4aa8c8203b..b85293a9c33cc27d6cf529c7db859680791e3425 100644 (file)
--- a/doc/src/sgml/high-availability.sgml
+++ b/doc/src/sgml/high-availability.sgml
@@ -193,7 +193,7 @@ protocol to make nodes agree on a serializable transactional order.
      endterm="sql-prepare-transaction-title"> and <xref
      linkend="sql-commit-prepared" endterm="sql-commit-prepared-title">.
      Pgpool and Sequoia are an example of this type of replication. 
-     This can be implemented using the PL/Proxy toolset as well.
+     Also, this can be implemented using the PL/Proxy toolset.
     </para>
    </listitem>
   </varlistentry>