Update README.md

README.md

@@ -131,6 +131,7 @@ faq = load_dataset("clips/mqa", scope="faq")
 cqa = load_dataset("clips/mqa", scope="cqa")
 all = load_dataset("clips/mqa", scope="all")
 ```
+Although FAQ and CQA questions share the same structure, CQA questions can have multiple answers for a given questions, while FAQ questions have a single answer. FAQ questions typically only have a title (`name` key), while CQA have a title and a body (`name` and `text`).
 
 ## Nesting and Data Fields
 You can specify three different nesting level: `question`, `page` and `domain`.