Docs: Update tracking-user-activity.rst (#39611)

docs/apache-airflow/administration-and-deployment/logging-monitoring/tracking-user-activity.rst

@@ -20,9 +20,9 @@ Tracking User Activity
 
 You can configure Airflow to route anonymous data to
 `Google Analytics <https://analytics.google.com/>`_,
-`Segment <https://segment.com/>`_, or `Metarouter <https://www.metarouter.io/>`_.
+`Segment <https://segment.com/>`_, `Metarouter <https://www.metarouter.io/>`_, or `Matomo <https://matomo.org/>`_.
 
-Edit ``airflow.cfg`` and set the ``webserver`` block to have an ``analytics_tool`` and ``analytics_id`` and ``analytics_url`` if you're using ``matomo``:
+Edit ``airflow.cfg`` and set the ``webserver`` block to have an ``analytics_tool`` and ``analytics_id`` (and ``analytics_url`` if you're using ``matomo``):
 
 .. code-block:: ini