Update README.md

README.md

@@ -46,7 +46,7 @@ load_dataset("clips/mfaq")
 ```
 
 ## Languages
-We collected data in 21 different languages. To download a language specific subset you need to specify the language key as configuration. See below for an example.
+We collected around 6M pairs of questions and answers in 21 different languages. To download a language specific subset you need to specify the language key as configuration. See below for an example.
 ```
 load_dataset("clips/mfaq", "en")
 ```