Please capitalize where necessary: together with the mistress tove, valdemar had the son christoffer (about 1150-73).
A: Together with the mistress Tove, Valdemar had the son Christoffer (about 1150-73).

Please capitalize where necessary: if your pc opens the sel file, but it's the wrong application, you'll need to change your windows registry file association settings. in other words, windows is associating sel file extensions with the wrong software program.
A: If your PC opens the SEL file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating SEL file extensions with the wrong software program.

Please capitalize where necessary: berlin, the 20. january 2011:
A: Berlin, the 20. January 2011:

Please capitalize where necessary: 2:6 the law of truth was in his mouth, and unrighteousness was not found in his lips. he walked with me in peace and uprightness, and turned many away from iniquity.
A:
2:6 The law of truth was in his mouth, and unrighteousness was not found in his lips. He walked with me in peace and uprightness, and turned many away from iniquity.