FIX - help variable needed to be assigned for commandline parsing

nih2mne/make_meg_bids.py

@@ -512,7 +512,8 @@ def get_subj_logger(subjid, log_dir=None, loglevel=logging.INFO):
                         action='store_true'
                         )
     group3 = parser.add_argument_group('Optional Overrides')
-    group3.add_argument('-ignore_eroom', '''If you are Not on Biowulf, use this option
+    group3.add_argument('-ignore_eroom', 
+                        help='''If you are Not on Biowulf, use this option
                         to prevent an error. Or if you collected your own empty
                         room data with your dataset''',
                         action='store_true',