diff --git a/bin/dnssec/dnssec-dsfromkey.docbook b/bin/dnssec/dnssec-dsfromkey.docbook
index 7f777b7645..df24df14e8 100644
--- a/bin/dnssec/dnssec-dsfromkey.docbook
+++ b/bin/dnssec/dnssec-dsfromkey.docbook
@@ -17,10 +17,10 @@
  - PERFORMANCE OF THIS SOFTWARE.
 -->
 
-<!-- $Id: dnssec-dsfromkey.docbook,v 1.9 2009/07/19 04:18:04 each Exp $ -->
+<!-- $Id: dnssec-dsfromkey.docbook,v 1.10 2009/08/26 21:56:05 jreed Exp $ -->
 <refentry id="man.dnssec-dsfromkey">
   <refentryinfo>
-    <date>November 29, 2008</date>
+    <date>August 26, 2009</date>
   </refentryinfo>
 
   <refmeta>
@@ -49,6 +49,7 @@
       <arg><option>-1</option></arg>
       <arg><option>-2</option></arg>
       <arg><option>-a <replaceable class="parameter">alg</replaceable></option></arg>
+      <arg><option>-l <replaceable class="parameter">domain</replaceable></option></arg>
       <arg choice="req">keyfile</arg>
     </cmdsynopsis>
     <cmdsynopsis>
@@ -58,6 +59,7 @@
       <arg><option>-2</option></arg>
       <arg><option>-a <replaceable class="parameter">alg</replaceable></option></arg>
       <arg><option>-K <replaceable class="parameter">directory</replaceable></option></arg>
+      <arg><option>-l <replaceable class="parameter">domain</replaceable></option></arg>
       <arg><option>-s</option></arg>
       <arg><option>-c <replaceable class="parameter">class</replaceable></option></arg>
       <arg><option>-f <replaceable class="parameter">file</replaceable></option></arg>
@@ -150,6 +152,8 @@
             Generate a DLV set instead of a DS set.  The specified
             <option>domain</option> is appended to the name for each
             record in the set.
+            The DNSSEC Lookaside Validation (DLV) RR is described
+            in RFC 4431.
           </para>
         </listitem>
       </varlistentry>
@@ -233,6 +237,7 @@
       </citerefentry>,
       <citetitle>BIND 9 Administrator Reference Manual</citetitle>,
       <citetitle>RFC 3658</citetitle>,
+      <citetitle>RFC 4431</citetitle>.
       <citetitle>RFC 4509</citetitle>.
     </para>
   </refsect1>