Fixing typo in the readme

README.md

@@ -173,7 +173,7 @@ StreamingDataset obviates the need to download the whole dataset before starting
 
 ### Data Mix
 
-The model was trained for 1T tokens (with batch size TBD). It was trained on the following data mix:
+The model was trained for 1T tokens on the following data mix:
 
 | Data Source | Number of Tokens in Source | Proportion | Effective Number of Tokens | Epochs |
 |-------------|----------------------------|------------|----------------------------|--------|