diff --git a/reference/session/functions/session-start.xml b/reference/session/functions/session-start.xml
index b4731d5188..c46f35cb6e 100644
--- a/reference/session/functions/session-start.xml
+++ b/reference/session/functions/session-start.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.10 $ -->
+<!-- $Revision: 1.11 $ -->
 <refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.session-start">
  <refnamediv>
   <refname>session_start</refname>
@@ -149,6 +149,13 @@ echo '<br /><a href="page1.php">page 1</a>';
     is recommended rather than <function>ob_gzhandler</function>
    </para>
   </note>
+  <note>
+   <para>
+    This function will send out several HTTP headers depending on the
+    configuration. See <function>session_cache_limiter</function> to customize
+    these headers.
+   </para>
+  </note>
  </refsect1>
 
  <refsect1 role="seealso">