diff --git a/en_US.ISO8859-1/books/handbook/disks/chapter.sgml b/en_US.ISO8859-1/books/handbook/disks/chapter.sgml
index 891f9f7b39..3065c8f2ad 100644
--- a/en_US.ISO8859-1/books/handbook/disks/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/disks/chapter.sgml
@@ -4099,6 +4099,10 @@ geli_da2_flags="-p -k /root/da2.key"</programlisting>
 	a sectorsize of 4 kilobytes and the <quote>detach on last close</quote>
 	option set:</para>
 
+      <programlisting>geli_swap_flags="-e blowfish -l 128 -s 4096 -d"</programlisting>
+
+      <para>For systems prior to &os; 6.2-RELEASE, use the following line:</para>
+
       <programlisting>geli_swap_flags="-a blowfish -l 128 -s 4096 -d"</programlisting>
 
       <para>Please refer to the description of the <command>onetime</command> command