QUESTION: Fix punctuation: Its details are influenced by bikeracing its design reflects the dynamism associated with the sport
ANS: Its details are influenced by bike-racing; its design reflects the dynamism associated with the sport.

QUESTION: Fix punctuation: Following are the few simple steps to Fix Corrupted RAR file
ANS: Following are the few simple steps to Fix Corrupted RAR file.

QUESTION: Fix punctuation: With the establishment of Copenhagen Film Fund however it appears that the financial incentive to stay in Copenhagen finally is large
ANS: With the establishment of Copenhagen Film Fund however, it appears that the financial incentive to stay in Copenhagen finally is large

QUESTION: Fix punctuation: This was done in early April of 1991
ANS:
This was done in early April of 1991.