Update README.md

README.md

@@ -100,7 +100,7 @@ print({v: p[k] for k, v in model.config.id2label.items()})
 
 ## Model Performance Metrics
 
-The following metrics summarize the performance of the model on the test dataset:
+The following metrics summarize the performance of the model on the validation dataset:
 
 | Metric                           | Value                     |
 |----------------------------------|---------------------------|