more pipeline help tweaks

nlp

@@ -156,7 +156,7 @@ def parse_args():
                         type=int)
     parser.add_argument('--n-cores',
                         default=min(4, multiprocessing.cpu_count()),
-                        help='Number of CPU threads to be used (Default: min(4, number of CPUs))',
+                        help='Number of CPU threads to be used (Default: min(4, number of CPUs))',  # noqa
                         type=int)
     parser.add_argument('--zip',
                         help='Create one zip file per filetype')