typo in json filename

viz_utils.py

@@ -108,7 +108,7 @@ def save_results_as_json(md_results,
                             dlc_outputs,
                             map_dlc_label_id_to_str,
                             thr,
-                            path_to_output_file = 'dowload_predictions.json'):
+                            path_to_output_file = 'download_predictions.json'):
 
     """
     Output detections as json file