Update README.md

README.md

@@ -44,7 +44,7 @@ The following table shows the hyper-paramters we used in our training process.
 | Batch Size            | 4M          |
 | Weight Decay          | 0.1         |
 
-**Second phase**: We further adjusted the training corpus ratio, incorporating more domain-specific datasets(Math, Coding), and continued training for 50B tokens.
+**Second phase**: We further adjusted the training corpus ratio, incorporating more domain-specific datasets (e.g., Math, Coding), and continued training for 50B tokens.
 
 | Hyper-parameters      |             |
 | --------------------- | ----------- |