diff --git a/en_US.ISO8859-1/books/handbook/disks/chapter.sgml b/en_US.ISO8859-1/books/handbook/disks/chapter.sgml
index 1b12843d99..aa8f1e86ea 100644
--- a/en_US.ISO8859-1/books/handbook/disks/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/disks/chapter.sgml
@@ -2249,7 +2249,7 @@ sa0(ncr1:4:0):  Logical unit is in process of becoming ready</screen>
       </listitem>
 
       <listitem>
-	<para>Copies of whole filesystems and/or disks (e.g. periodic rsync of
+	<para>Copies of whole filesystems and/or disks (e.g. periodic &man.rsync.1; of
 	  the whole machine).  This is generally most useful in networks with
 	  unique requirements.  For general protection against disk failure,
 	  it is usually inferior to <acronym>RAID</acronym>.  For restoring