Update README.md

README.md

@@ -117,7 +117,7 @@ The models have been pre-trained using a blend of the following datasets.
 |Codes|[The Stack](https://huggingface.co/datasets/bigcode/the-stack)|10B
 
 The pre-training was continuously conducted using a total of 10 folds of non-overlapping data, each consisting of approximately 27-28B tokens.
-We finalized the pre-training with additional (potentially) high-quality 27B tokens data obtained from the identical source data sets listed above used for the 10-fold data.
+We finalized the pre-training with additional (potentially) high-quality 27B tokens data obtained from the identical source datasets listed above used for the 10-fold data.
 
 ### Instruction tuning