Update README.md

README.md

@@ -25,7 +25,7 @@ If a question is not directed, we would change the actions we perform on a RAG p
 
 The accuracy achieved during training was 94%.
 
-This model is designed to be an upgrade to the previous model: https://huggingface.co/cnmoro/bert-tiny-question-classifier
+This model is designed to be an upgrade of the previous model: https://huggingface.co/cnmoro/bert-tiny-question-classifier
 
 ```python
 import torch