Update submit.md

submit.md

@@ -55,7 +55,7 @@ Run your model on the following public datasets and include *all* examples in yo
 
 ```csv
 request,response,verify_response,verify_label,task
-"What is the capital of the UK?","London is the capital of the UK.","The statement is factually correct.",CORRECT,TruthfulQA
+"What is the capital of the UK?","London is the capital of the UK.","The statement is factually correct.",TRUE,TruthfulQA
 ```
 
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