update readme

README.md

@@ -122,7 +122,7 @@ An example from the AnswerSumm test set looks as follows:
     - link: link to the original question
     - author: link to the author's user page (as requested by StackExchange's attribution policy)
 
-- answers: list of sentence-tokenizer answers
+- answers: list of sentence-tokenized answers
     - answer_details: dictionary consisting of link to answer author's user page (author) and community-assigned score (score)
     - sents: sentences that compose the answer
       - text: the sentence text
@@ -140,7 +140,7 @@ An example from the AnswerSumm test set looks as follows:
 
 ### Data Splits
 
-The data is split into training, validation, and test sets using stratified sampling on the source forums. There are 2783, 500, and 1000 train/validation/test splits, respectively.
+The data is split into training, validation, and test sets using stratified sampling on the source forums. There are 2783, 500, and 1000 train/validation/test threads, respectively.
 
 ## Dataset Creation
 
@@ -206,4 +206,4 @@ The data is released under cc-by-sa 4.0 following the original StackExchange [re
       primaryClass={cs.CL},
       url={https://arxiv.org/abs/2111.06474}
 }
-```
+```