diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 06181b1ba9..928d9e6629 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -947,7 +947,7 @@
   &lt;devices&gt;
     &lt;disk type='file' snapshot='external'&gt;
       &lt;driver name="tap" type="aio" cache="default"/&gt;
-      &lt;source file='/var/lib/xen/images/fv0'/ startupPolicy='optional'/&gt;
+      &lt;source file='/var/lib/xen/images/fv0' startupPolicy='optional'/&gt;
       &lt;target dev='hda' bus='ide'/&gt;
       &lt;iotune&gt;
         &lt;total_bytes_sec&gt;10000000&lt;/total_bytes_sec&gt;