fix type in vocab config
@@ -478,7 +478,7 @@ VOCAB_CONFIG: Config = Config([
default_value=False,
comment="whether to extend the existing vocabulary (if you specified one)"),
ConfigItem(name="min_count",
- annotation=int,
+ annotation=Dict[str, int],
default_value=None,
comment="only include tokens that occur at least this many times"),
ConfigItem(name="max_vocab_size",
