diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 3981035634a..8c126ac1b9f 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -12889,9 +12889,9 @@ table2-mapping
    <literal>WHERE</literal> clause in SQL. A filter expression begins with
    a question mark and provides a condition in parentheses:
 
-    <programlisting>
+<programlisting>
 ? (<replaceable>condition</replaceable>)
-    </programlisting>
+</programlisting>
   </para>
 
   <para>