Attempt to describe refresh interval val without architecture details

README.rst

@@ -246,7 +246,7 @@ All config options can be overruled by environment variables. Prefix them with
 options. It is also possible to override logging by setting "HOWITZ_LOGGING" to
 a string of a Python dict but we do not recommend it, use a config file instead.
 
-The refresh interval value specifies the frequency with which Howitz checks the Zino server for updates on events in the table. This value can be modified by adding, for example, ``refresh_interval = 10`` to
+The refresh interval value specifies the frequency with which events are checked for updates, i.e., are synchronized. This value can be modified by adding, for example, ``refresh_interval = 10`` to
 the ``[howitz]``-section, or by setting the environment variable ``HOWITZ_REFRESH_INTERVAL`` to a new value.
 Refresh interval values are in seconds and must be integers. The default value is ``5`` seconds.