diff --git a/reference/session/functions/session-regenerate-id.xml b/reference/session/functions/session-regenerate-id.xml
index a3c91708ed..4d5a0c9d85 100644
--- a/reference/session/functions/session-regenerate-id.xml
+++ b/reference/session/functions/session-regenerate-id.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.5 $ -->
+<!-- $Revision: 1.6 $ -->
 <refentry id="function.session-regenerate-id">
  <refnamediv>
   <refname>session_regenerate_id</refname>
@@ -27,7 +27,8 @@
      <term><parameter>delete_old_session</parameter></term>
       <listitem>
        <para>
-        Whether to delete the old session or not. Defaults to &false;.
+        Whether to delete the old associated session file or not. Defaults to
+        &false;.
        </para>
       </listitem>
      </varlistentry>