Update README.md

README.md

@@ -43,7 +43,7 @@ Total number of annotators: 506
 MultiPICo is structured as follows:
 
 - in rows, the annotation of each annotator (identified with a “annotator_id”)
-- in columns, the various information about the target text annotated by the user (post_id, post, reply_id, reply,  language, and language_variety), and the metadata about annotators (age, sex, ethnicity, and so on).
+- in columns, the various information about the target text annotated by the user (post_id, post, reply_id, reply,  language, and language_variety), and the metadata about annotators (age, self-identified gender, ethnicity, and so on).
 
 ## Data Splits
 The corpus is not split in training and validation/test sets.