Update README.md

README.md

@@ -13,10 +13,10 @@ The source code for training and running inference on your own data is available
 
 ## Results
 
-The box plot of the predictions on the validation data: 
+The box plot of the predictions on the validation set: 
 ![](boxplot.png)
 
-The results from the validation data are also presented in the table below:
+The results from the validation set are also presented in the table below:
 
 | subject_id | tumor_vol | inter_rater | r1_ml    | r2_ml    |
 |------------|-----------|-------------|----------|----------|