Update README.md

README.md

@@ -11,7 +11,7 @@ Please note that the label distribution in the dataset is imbalanced:
 
 **Model training**
 
-**RoBERTArg** was fine-tuned on a $$$RoBERTA_{base}$$$ pre-trained model using the HuggingFace trainer with the following hyperparameters. The hyperparameters were determined using a hyperparameter search on a 20% validation set.
+**RoBERTArg** was fine-tuned on a RoBERTA (base) pre-trained model from HuggingFace using the HuggingFace trainer with the following hyperparameters. The hyperparameters were determined using a hyperparameter search on a 20% validation set.
 
 ```
 training_args = TrainingArguments(