QUESTION: Fix punctuation: That ages calendar purpose alone would not have required such exactness and formidable con struction
ANS: That age's calendar purpose alone would not have required such exactness and formidable con struction.

QUESTION: Fix punctuation: Bends width 16 m
ANS: Bends width: 16 m.

QUESTION: Fix punctuation: Under capitalism however exploitation has quite different bases
ANS: Under capitalism, however, exploitation has quite different bases.

QUESTION: Fix punctuation: The preference mousewheelwithnokeyaction for instance defines the mousewheel action when it is used
ANS:
The preference mousewheel.withnokey.action for instance defines the mousewheel action when it is used.