diff --git a/man/udev.xml b/man/udev.xml
index 123c073492..db729378c5 100644
--- a/man/udev.xml
+++ b/man/udev.xml
@@ -763,7 +763,7 @@
       </citerefentry>,
       <citerefentry>
         <refentrytitle>udevadm</refentrytitle><manvolnum>8</manvolnum>
-      </citerefentry>
+      </citerefentry>,
       <citerefentry>
         <refentrytitle>systemd.link</refentrytitle><manvolnum>5</manvolnum>
       </citerefentry>