diff --git a/reference/array/functions/array-flip.xml b/reference/array/functions/array-flip.xml
index 2d51c534b7..cf3db485f2 100644
--- a/reference/array/functions/array-flip.xml
+++ b/reference/array/functions/array-flip.xml
@@ -48,7 +48,7 @@
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
   <para>
-   Returns the flipped array on success and &false; on failure.
+   Returns the flipped array on success and &null; on failure.
   </para>
  </refsect1>