diff --git a/reference/intl/collator/get-sort-key.xml b/reference/intl/collator/get-sort-key.xml
index baa2690b3d..dace2410f9 100644
--- a/reference/intl/collator/get-sort-key.xml
+++ b/reference/intl/collator/get-sort-key.xml
@@ -91,7 +91,7 @@ echo urlencode($res);
   <para>
    <simplelist>
     <member><function>collator_sort</function></member>
-    <member><function>collator_sort_with_keys</function></member>
+    <member><function>collator_sort_with_sort_keys</function></member>
    </simplelist>
   </para>
  </refsect1>