change generation_kwargs -> kwargs

lm_eval/models/huggingface.py

@@ -511,11 +511,11 @@ class HFLM(LM):
                         until = [kwargs]
                     elif not isinstance(until, list):
                         raise ValueError(
-                            f"Expected `generation_kwargs['until']` to be of type Union[str,list] but got {until}"
+                            f"Expected `kwargs['until']` to be of type Union[str,list] but got {until}"
                         )
             else:
                 raise ValueError(
-                    f"Expected `generation_kwargs` to be of type `dict` but got {kwargs}"
+                    f"Expected `kwargs` to be of type `dict` but got {kwargs}"
                 )
             if not until:
                 until = [self.tok_decode(self.eot_token_id)]