Update README.md

README.md

@@ -21,8 +21,8 @@ For more information about each dataset and the corresponding texts, also please
 {
   "dataset_name": 'Original dataset name'
   "task": 'Downstream task category'
-  "text1": 'Main input text (e.g. question)',
-  "text2": 'Main output text (e.g. answer)',
+  "text1": 'Often main input text (e.g. question)',
+  "text2": 'Often main output text (e.g. answer)',
   "text3": 'Additional info, if any (e.g. context)',
   "text4": 'Additional info, if any',
   "text5": 'Additional info, if any',