✏️ fix typo (#1064)

Author: bertjiazheng

swift/llm/sft.py

@@ -249,12 +249,12 @@ def llm_sft(args: SftArguments) -> Dict[str, Union[str, Any]]:
     padding_to = args.max_length if args.sft_type == 'longlora' else None
     data_collator = partial(template.data_collator, padding_to=padding_to)
 
-    trian_batch_size = args.batch_size
+    train_batch_size = args.batch_size
     eval_batch_size = args.eval_batch_size
     if use_torchacc():
-        trian_batch_size *= world_size
+        train_batch_size *= world_size
         eval_batch_size *= world_size
-    training_args.per_device_train_batch_size = trian_batch_size
+    training_args.per_device_train_batch_size = train_batch_size
     training_args.per_device_eval_batch_size = eval_batch_size
     training_args.group_by_length = use_torchacc()