QUESTION: Fix punctuation: These claims of Poincar were eventually shown to be correct
ANS: These claims of Poincaré were eventually shown to be correct.

QUESTION: Fix punctuation: Orava castle is considered most beautiful castle in Slovakia and it visited by thousands of travelers from all around the world
ANS: Orava castle is considered most beautiful castle in Slovakia and it visited by thousands of travelers from all around the world.

QUESTION: Fix punctuation: For periods this has caused repression and unfair treatment but it also has caused development activities and views that could give us some inspiration here in Denmark
ANS: For periods this has caused repression and unfair treatment, but it also has caused development, activities and views that could give us some inspiration here in Denmark.

QUESTION: Fix punctuation: Recommendation Scan your PC for BIBLIOINFrelated registry errors
ANS:
Recommendation: Scan your PC for BIBLIO.INF-related registry errors.