Fix broken markup.

doc/src/sgml/release.sgml

@@ -1,5 +1,5 @@
 <!--
-$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.331 2005/04/02 03:42:41 momjian Exp $
+$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.332 2005/04/05 04:47:19 tgl Exp $
 -->
 
 <appendix id="release">
@@ -116,7 +116,7 @@ $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.331 2005/04/02 03:42:41 momjian
  <literal>CC</> and <literal>YY</> fields are both used (Karel)</para></listitem>
 <listitem><para>Prevent <function>to_char(interval)</> from failing 
  when given a zero-month interval (Tom)</para></listitem>
-<listitem><para>Fix wrong week returned by <function>date_trunc('week')</para>
+<listitem><para>Fix wrong week returned by <function>date_trunc</>('week')</para>
 <para>
  This was a problem for early January dates.  <function>date_trunc('week')</>
  returned the wrong year for <literal> 2005-01-01</> and <literal>2006-01-01</>