Update README.md

README.md

@@ -25,7 +25,7 @@ We used the RecursiveCharacterTextSplitter from [LangChain](https://www.langchai
 This HF dataset contains our ready-to-use chunked snippets for the Textbooks corpus, including 125,847 snippets with an average of 182 tokens.
 
 ### Dataset Structure
-Each row is a snippet of Textbooks, which include the following features:
+Each row is a snippet of Textbooks, which includes the following features:
 
 - id: a unique identifier of the snippet
 - title: the title of the textbook from which the snippet is collected