Update 'README.md'

README.md

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 ## Summary
 
-Here we provide the complete data for the article Franke, Willeke et al. Nature 2022 'State-dependent pupil dilation rapidly shifts visual feature selectivity'.
+Here we provide the complete data for the article Franke, Willeke, et al., 2022 'State-dependent pupil dilation rapidly shifts visual feature selectivity'.
 https://www.nature.com/articles/s41586-022-05270-3