diff --git a/reference/zlib/ini.xml b/reference/zlib/ini.xml
index 7dad30234f..72cc6ed980 100644
--- a/reference/zlib/ini.xml
+++ b/reference/zlib/ini.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.6 $ -->
+<!-- $Revision: 1.7 $ -->
 <section id="zlib.configuration">
  &reftitle.runtime;
  &extension.runtime;
@@ -59,14 +59,6 @@
      "deflate") and "Vary: Accept-Encoding" headers are added to
      the output.
     </para>
-    <para>
-     You can use <function>ini_set</function> to disable this in
-     your script if the headers aren't already sent. If you output
-     a "Content-Type: image/" header the compression is disabled,
-     too (in order to circumvent a Netscape bug). You can reenable
-     it, if you add "ini_set('zlib.output_compression', 'On')"
-     after the header call which added the image content-type.
-    </para>
     <para>
      This option also accepts integer values instead of boolean
      "On"/"Off", using this you can set the output buffer size