Update README.md

README.md

@@ -43,8 +43,8 @@ The following is an example of converting text-to-speech with the speaker voice
 
 ```
 import torchaudio
-from speechbrain.pretrained import MSTacotron2
-from speechbrain.pretrained import HIFIGAN
+from speechbrain.inference.TTS import MSTacotron2
+from speechbrain.inference.vocoders import HIFIGAN
 
 # Intialize TTS (mstacotron2) and Vocoder (HiFIGAN)
 ms_tacotron2 = MSTacotron2.from_hparams(source="speechbrain/tts-mstacotron2-libritts", savedir="tmpdir_tts")