Update README.md

README.md

@@ -95,7 +95,7 @@ The model can be applied in any scenario where it's important to distinguish bet
 
 ## <u>Evaluation Results</u>
 
-The model was trained and evaluated using an **80/10/10 Train/Dev/Test** split, achieving the following performance metrics during evaluation using the test set:
+The model was trained and evaluated using a **80/10/10 Train/Dev/Test** split, achieving the following performance metrics during evaluation using the test set:
 
 - **Accuracy**: 0.80
 - **Precision**: 0.80