Add punctuation: 1Karen Marie Andersen born 1862
A: 1)Karen Marie Andersen, born 1862

Add punctuation: Niels Thykier announced in the bits from the Release Team that Jessie the current testing version of Debian will be frozen next year on 5 November 2014 at 2359 UTC
A: Niels Thykier announced in the bits from the Release Team that Jessie, the current testing version of Debian, will be frozen next year on 5 November 2014, at 23:59 UTC.

Add punctuation: This conference is geared to decision makers who are currently evaluating Linux for use in their home schools and businesses
A:
This conference is geared to decision makers who are currently evaluating Linux for use in their home, schools and businesses.