Add missing backtick in inline directive.
This messes-up rst parsing.
@@ -262,7 +262,7 @@ def SSHCluster(
List of hostnames or addresses on which to launch our cluster.
The first will be used for the scheduler and the rest for workers.
connect_options: dict or list of dict, optional
- Keywords to pass through to :func:asyncssh.connect`.
+ Keywords to pass through to :func:`asyncssh.connect`.
This could include things such as ``port``, ``username``, ``password``
or ``known_hosts``. See docs for :func:`asyncssh.connect` and
:class:`asyncssh.SSHClientConnectionOptions` for full information.
