QUESTION: Fix punctuation: Computer software controls the reel display of modern slot machines
ANS: Computer software controls the reel display of modern slot machines.

QUESTION: Fix punctuation: Bird  Birds International Arbitration Group has featured in The GAR 100 for the last number of years where it has been recognised for having represented numerous highprofile names and organisations in contentious work
ANS: Bird & Bird’s International Arbitration Group has featured in The GAR 100 for the last number of years, where it has been recognised for having "represented numerous high-profile names and organisations in contentious work".

QUESTION: Fix punctuation: Finally we must look at the important contribution Kochina has made to the history of mathematics
ANS: Finally we must look at the important contribution Kochina has made to the history of mathematics.

QUESTION: Fix punctuation: The very userfirenldy interface lets you easily preview video files and batch convert
ANS:
The very user-firenldy interface lets you easily preview video files and batch convert.