Removing extra space in large command for speech-pretraining example (#38705)

Removing extra space in Large command

Author: dggaytan

examples/pytorch/speech-pretraining/README.md

@@ -129,7 +129,7 @@ To pre-train `"large-sized"` Wav2Vec2 model, *e.g.* [facebook/wav2vec2-large-lv6
 on [librispeech_asr](https://huggingface.co/datasets/librispeech_asr), the following command can be run:
 
 ```bash
-accelerate launch run_wav2vec2_pretraining_no_trainer.py \ 
+accelerate launch run_wav2vec2_pretraining_no_trainer.py \
 	--dataset_name=librispeech_asr \
 	--dataset_config_names clean clean other \
 	--dataset_split_names train.100 train.360 train.500 \
@@ -141,7 +141,7 @@ accelerate launch run_wav2vec2_pretraining_no_trainer.py \
 	--weight_decay=0.01 \
 	--max_duration_in_seconds=20.0 \
 	--min_duration_in_seconds=2.0 \
-	--model_name_or_path=./ 
+	--model_name_or_path=./ \
 	--logging_steps=1 \
 	--saving_steps=10000 \
 	--per_device_train_batch_size=2 \