Update README.md

README.md

@@ -12,7 +12,7 @@ license: apache-2.0
 
 [Facebook's Wav2Vec2](https://ai.facebook.com/blog/wav2vec-20-learning-the-structure-of-speech-from-raw-audio/)
 
-The large model pretrained and fine-tuned on 960 hours of Libri-Light and Librispeech. Model was trained with [Self-Training objective](https://arxiv.org/abs/2010.11430)
+The large model pretrained and fine-tuned on 960 hours of Libri-Light and Librispeech on 16kHz sampled speech audio. Model was trained with [Self-Training objective](https://arxiv.org/abs/2010.11430). When using the model make sure that your speech input is also sampled at 16Khz.
 
 [Paper](https://arxiv.org/abs/2006.11477)