diff --git a/bin/nsupdate/nsupdate.docbook b/bin/nsupdate/nsupdate.docbook
index 31afb2811d..39714b3a8e 100644
--- a/bin/nsupdate/nsupdate.docbook
+++ b/bin/nsupdate/nsupdate.docbook
@@ -18,7 +18,7 @@
  - PERFORMANCE OF THIS SOFTWARE.
 -->
 
-<!-- $Id: nsupdate.docbook,v 1.41 2009/10/16 02:59:41 each Exp $ -->
+<!-- $Id: nsupdate.docbook,v 1.42 2009/12/16 07:13:02 each Exp $ -->
 <refentry id="man.nsupdate">
   <refentryinfo>
     <date>Aug 25, 2009</date>
@@ -183,7 +183,7 @@
       using the <option>-l</option> flag.  This sets the server address to
       localhost (disabling the <command>server</command> so that the server
       address cannot be overridden).  Connections to the local server will
-      use a TSIG key found in <filename>/var/run/named/ddns.key</filename>,
+      use a TSIG key found in <filename>/var/run/named/session.key</filename>,
       which is automatically generated by <command>named</command> if any
       local master zone has set <command>update-policy</command> to
       <command>local</command>.  The location of this key file can be
@@ -655,7 +655,7 @@
       </varlistentry>
 
       <varlistentry>
-        <term><constant>/var/run/named/ddns.key</constant></term>
+        <term><constant>/var/run/named/session.key</constant></term>
         <listitem>
           <para>
             sets the default TSIG key for use in local-only mode