of()</code> and <code>JoinWindows#grace()</code>.
			    See <a href="https://issues.apache.org/jira/browse/KAFKA-17531">KAFKA-17531</a> for details.
                        </li>
                        <li>
			    The most important changes are highlighted in the <a href="/{{version}}/documentation/streams/upgrade-guide.html#streams_api_changes_400">Kafka Streams upgrade guide</a>.
                        </li>
                        <li>
			    For a full list of changes, see <a href="https://issues.apa