Fix typo in example (#12716)

src/transformers/models/speech_to_text/modeling_speech_to_text.py

@@ -1283,7 +1283,7 @@ class Speech2TextForConditionalGeneration(Speech2TextPreTrainedModel):
             >>> import soundfile as sf
 
             >>> model = Speech2TextForConditionalGeneration.from_pretrained("facebook/s2t-small-librispeech-asr")
-            >>> processor = Speech2Textprocessor.from_pretrained("facebook/s2t-small-librispeech-asr")
+            >>> processor = Speech2TextProcessor.from_pretrained("facebook/s2t-small-librispeech-asr")
 
             >>> def map_to_array(batch):
             >>>     speech, _ = sf.read(batch["file"])
@@ -1293,7 +1293,7 @@ class Speech2TextForConditionalGeneration(Speech2TextPreTrainedModel):
             >>> ds = load_dataset("patrickvonplaten/librispeech_asr_dummy", "clean", split="validation")
             >>> ds = ds.map(map_to_array)
 
-            >>> input_features = processor(ds["speech"][0], sampling_rate=16_000, return_tensors="pt").input_features  # Batch size 1
+            >>> input_features = processor(ds["speech"][0], sampling_rate=16000, return_tensors="pt").input_features  # Batch size 1
             >>> generated_ids = model.generate(input_ids=input_features)
 
             >>> transcription = processor.batch_decode(generated_ids)