docs: Add ref link

docs/admin/sysadmin.rst

@@ -30,7 +30,7 @@ Kingfisher Collect
 
 .. attention::
 
-   When the Scrapyd service restarts (for example, when the server restarts), the running Scrapyd jobs are lost, and therefore the Collect :class:`~data_registry.process_manager.util.TaskManager` won't be able to check the task's status. The job needs to be cancelled and rescheduled (`#350 <https://github.com/open-contracting/data-registry/issues/350>`__).
+   When the Scrapyd service restarts (for example, when the server restarts), the running Scrapyd jobs are lost, and therefore the Collect :class:`~data_registry.process_manager.util.TaskManager` won't be able to check the task's status. :ref:`Cancel the job<admin-cancel>` and reschedule it (`#350 <https://github.com/open-contracting/data-registry/issues/350>`__).
 
 Kingfisher Process, Pelican, Data Registry
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