Update README.md

README.md

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 ## 🖥️ Overview
-In the MLC-SLM challenge, we only provided the participants with the audio files of the Eval set.
+In the MLC-SLM challenge, we only provided the participants with the audio files of the Eval sets.
 
-Now, we release the oracle segmentation, speaker labels, and transcriptions of the Eval set to facilitate further research by all participants on the MLC-SLM dataset！
+Now, we release the oracle segmentation, speaker labels, and transcriptions of the Eval sets to facilitate further research by all participants on the MLC-SLM dataset！
 
 In addition, the MLC-SLM challenge summary paper "Summary on The Multilingual Conversational Speech Language Model Challenge: Datasets, Tasks, Baselines, and Methods" has been finished.