Update README.md

README.md

@@ -35,10 +35,10 @@ Please notice that we encourage you to read our tutorials and learn more about
 
 ### Perform Text-to-Speech (TTS)
 
-```
+```python
 import torchaudio
-from speechbrain.pretrained import Tacotron2
-from speechbrain.pretrained import HIFIGAN
+from speechbrain.inference.TTS import Tacotron2
+from speechbrain.inference.vocoders import HIFIGAN
 
 # Intialize TTS (tacotron2) and Vocoder (HiFIGAN)
 tacotron2 = Tacotron2.from_hparams(source="speechbrain/tts-tacotron2-ljspeech", savedir="tmpdir_tts")