QUES: Our corporate responsibility strategy underpins our genuine commitment to being a responsible employer

correct the punctuation.

CORRECTED: Our corporate responsibility strategy underpins our genuine commitment to being a responsible employer.

QUES: The prize pool for this event would be 15 million

correct the punctuation.

CORRECTED: The prize pool for this event would be $1,5 million.

QUES: It is by no means his sword but it is one they would have used back then

correct the punctuation.

CORRECTED:
It is by no means his sword but it is one they would have used back then.