Update README.md

README.md

@@ -14,6 +14,8 @@ PERT is a pre-trained model based on permuted language model (PerLM) to learn te
 
 Results on Chinese MRC datasets (EM/F1):
 
+(We report the checkpoint that has the best AVG score)
+
 |           | CMRC 2018 Dev | DRCD Dev  | SQuAD-Zen Dev (Answerable) |    AVG    |
 | :-------: | :-----------: | :-------: | :------------------------: | :-------: |
 | PERT-base |   73.2/90.6   | 88.7/94.1 |         59.7/76.5          | 73.9/87.1 |