Update README.md

README.md

@@ -180,7 +180,7 @@ An example of 'test' looks as follows.
 
 ### Data Fields
 #### SA
-- movieId: the movie's Id in the [MovieLens](https://grouplens.org/datasets/movielens/latest/) dataset.
+- movieId: the movie's ID in the [MovieLens](https://grouplens.org/datasets/movielens/latest/) dataset.
 - movieName: the movie's name.
 - messages: a list of string. The conversation messages related to the movie. Note that one conversation can contain mutiple movies. The conversation messages are repeated for each movie as a sample.
 - senders: a list of 1 or -1. It has the same length of messages. Each element indicates the message at the same index is from the initiatorWorker (with 1) or the respondentWorkerId (with -1).
@@ -189,7 +189,7 @@ An example of 'test' looks as follows.
 #### rec
 - movieIds: a list of movie ids in a conversation.
 - messages: a list of string. see config SA for detail.
-- senders: a list of 1 or -1. see config SA.
+- senders: a list of 1 or -1. see config SA for detail.
 
 #### autorec:
 - movieIds: a list of movie ids in a conversation.