add note on frame_slice
@@ -19,7 +19,7 @@ core:
* save() instead of CacheRecording
* multi segment
* no more RecordingExtractor.get_ttl_events() use Event instead
- * no more SubRecordingExtractor use recording.channel_slice() instead
+ * no more SubRecordingExtractor use recording.channel_slice() and recording.frame_slice() instead
* no more SubSortingExtractor use sorting.select_units() instead
* more efficient parralel with job_tools sub-module
