Update README.md

README.md

@@ -61,8 +61,8 @@ Additionally, **you may want to download the PDF files**, available as a *.zip*
 ### Dataset schema and splits
 
 The dataset is composed of two splits : ``chunks.single`` and ``chunks.multi``:
-- ***chunks.single***: each query can be answered with only one passage of the PDF corpus
-- ***chunks.multi***: each query needs multiple passages, sometimes from different pages to be answers
+- ***chunk.single***: each query can be answered with only one passage of the PDF corpus
+- ***chunk.multi***: each query needs multiple passages, sometimes from different pages to be answers
 
 Both splits have de same schema:
 - **query** (*str*): the query