Update README.md

README.md

@@ -60,7 +60,7 @@ There are three levels of cell annotation you can access in the data:
 
 Data was published in EMBL-EBI (Array Express), CC0. 
 
-These data was used in [Goh et al, Science, 2023](https://www.science.org/doi/10.1126/science.add7564) and the article is licensed under a [BY 4.0](https://creativecommons.org/licenses/by/4.0/) International license.
+This dataset was used in [Goh et al, Science, 2023](https://www.science.org/doi/10.1126/science.add7564) and the article is licensed under a [BY 4.0](https://creativecommons.org/licenses/by/4.0/) International license.
 
 
 ### Note: