Fix target name.
@@ -14,5 +14,5 @@ To use the ``sonosupdate`` plugin you need to install the `soco`_ library with::
With that all in place, you'll see beets send the "update" command to your Sonos
controller every time you change your beets library.
-.. Sonos: http://sonos.com/
+.. _Sonos: http://sonos.com/
.. _soco: http://python-soco.com
