QUESTION: Fix punctuation: INDKF132 Disposable family income by municipality unit family type and income interval 19872014
ANS: INDKF132: Disposable family income by municipality, unit, family type and income interval (1987-2014)

QUESTION: Fix punctuation: A manufacturer of ledwallwasher lww5 at zhongshan karnar lighting electron factory
ANS: A manufacturer of led-wall-washer lww-5 at zhongshan karnar lighting & electron factory.

QUESTION: Fix punctuation: I am twenty years old
ANS: I am twenty years old.

QUESTION: Fix punctuation: Additional comments on your order you can specify the last step of the ordering process theres a special opportunity for comments reserved
ANS:
Additional comments on your order you can specify the last step of the ordering process, there's a special opportunity for comments reserved.