Update README.md

README.md

@@ -95,7 +95,7 @@ def map_to_pred(batch):
     batch["transcription"] = transcription
     return batch
 
-result = librispeech_eval.map(map_to_pred, batched=True, batch_size=16, remove_columns=["speech"])
+result = librispeech_eval.map(map_to_pred, batched=True, batch_size=1, remove_columns=["speech"])
 
 print("WER:", wer(result["text"], result["transcription"]))
 ```