QUES: Another area of some concern is the risk posed by potential malfunctioning of the Large Hadron Collider in Switzerland

correct the punctuation.

CORRECTED: Another area of some concern is the risk posed by potential malfunctioning of the Large Hadron Collider in Switzerland.

QUES: Here the board bag is fold up inside itself and kept in place by means of some strips

correct the punctuation.

CORRECTED: Here the board bag is fold up "inside itself" and kept in place by means of some strips.

QUES: adplay consolebased OPL2 audio player package info orphaned since 1060 days

correct the punctuation.

CORRECTED:
adplay: console-based OPL2 audio player (package info), orphaned since 1060 days.