diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index d1777759e6508a35a9dfc450af53e3057b7b81b6..9ad4ad8d9e52632b201a21089d224c67c39762c9 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -10361,7 +10361,7 @@ SELECT NULLIF(value, '(none)') ...
         </entry>
         <entry><type>int</type></entry>
         <entry>returns upper bound of the requested array dimension</entry>
-        <entry><literal>array_upper(ARRAY[1,2,3,4], 1)</literal></entry>
+        <entry><literal>array_upper(ARRAY[1,8,3,7], 1)</literal></entry>
         <entry><literal>4</literal></entry>
        </row>
        <row>