diff --git a/doc/src/sgml/pageinspect.sgml b/doc/src/sgml/pageinspect.sgml
index a0be779940..a7bce41b7c 100644
--- a/doc/src/sgml/pageinspect.sgml
+++ b/doc/src/sgml/pageinspect.sgml
@@ -211,7 +211,7 @@ test=# SELECT tuple_data_split('pg_class'::regclass, t_data, t_infomask, t_infom
     </para>
     <para>
      If <parameter>do_detoast</parameter> is <literal>true</literal>,
      [-attribute that-]{+attributes+} will be detoasted as needed. Default value is
      <literal>false</literal>.
     </para>
    </listitem>