Update train_model.py
Updating validation-metric-mode help message
@@ -212,7 +212,7 @@ def setup_args(parser=None) -> ParlaiParser:
'--validation-metric-mode',
type=str,
choices=['max', 'min'],
- help='how to optimize validation metric (max or min)',
+ help='the direction in which to optimize the validation metric, i.e. maximize or minimize',
)
train.add_argument(
'-vcut',
