diff --git a/functions/http.xml b/functions/http.xml
index b805876007..8ef0866af3 100644
--- a/functions/http.xml
+++ b/functions/http.xml
@@ -128,10 +128,11 @@ header ("Pragma: no-cache");                          // HTTP/1.0
      the cookie should be visible for.
     </simpara> 
     <simpara>
-     Multiple calls to <function>setcookie</function> in the same
+     In PHP3, multiple calls to <function>setcookie</function> in the same
      script will be performed in reverse order. If you are trying to
      delete one cookie before inserting another you should put the
-     insert before the delete.
+     insert before the delete. In PHP4, multiple calls to
+     <function>setcookie</function> are performed in the order called.
     </simpara>
     <para>
      Some examples follow: