Update README.md

README.md

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 # Dataset Card for Nexdata/English-Russian_Parallel_Corpus_Data
 
 ## Description
-English and Russian parallel corpus, 1,080,000 groups in total; excluded political, porn, personal information and other sensitive vocabulary; it can be a base corpus for text-based data analysis, used in machine translation and other fields.
+This dataset is just a sample of 1,080,000 groups English and Russian parallel corpus(paid dataset),excluded political, porn, personal information and other sensitive vocabulary; it can be a base corpus for text-based data analysis, used in machine translation and other fields.
 
-For more details, please refer to the link: https://www.nexdata.ai/datasets/nlu/1161?source=Huggingface
+For more details & to download the rest of the dataset(paid),please refer to the link: https://www.nexdata.ai/datasets/nlu/1161?source=Huggingface
 
 # Specifications
 ## Storage format