Add punctuation: Bieberbach was an inspiring if unorganised lecturer and Hanna almost became a geometer
A: Bieberbach was an inspiring, if unorganised, lecturer and Hanna almost became a geometer.

Add punctuation: Details of how ballots may be filled out will be included in the Call For Votes
A: Details of how ballots may be filled out will be included in the Call For Votes.

Add punctuation: RegAsmexe device cant workNo sound Actually in most cases device problem is because of sys files
A:
RegAsm.exe device can't work/No sound: Actually, in most cases device problem is because of .sys files.