doc: reST link typo

doc/user_documentation.rst

@@ -848,7 +848,7 @@ Groups membership is handled by `FAS <https://accounts.fedoraproject.org>`_. It
 You have to log out and then log in again to Copr so Copr can read your new
 settings.  Note also that you might need to wait a few minutes till the
 `group list gets synchronized <https://docs.fedoraproject.org/en-US/infra/sysadmin_guide/ipsilon/#_known_issues>`_.
-Users also reported that `logging-out first from Ipsilon <https://id.fedoraproject.org/logout`_ might help with synchronization.
+Users also reported that `logging-out first from Ipsilon <https://id.fedoraproject.org/logout>`_ might help with synchronization.
 
 Once copr knows the FAS groups you belong to, you still need to activate the
 group.  Go to `my groups <https://copr.fedorainfracloud.org/groups/list/my>`_