Add punctuation: The airplane was equipped with two machine guns for selfdefense and bombing equipment and given its energetic name HanssinJukka The name is a reference to the Puukkojunkkari gangs who frequently fought with knives in the late 19th century
A: The airplane was equipped with two machine guns for self-defense and bombing equipment, and given its energetic name, Hanssin-Jukka. The name is a reference to the Puukkojunkkari gangs, who frequently fought with knives in the late 19th century.

Add punctuation: The partition disappears or becomes inaccessible because of file system corruption
A: The partition disappears or becomes inaccessible because of file system corruption.

Add punctuation: Death March 23 1951 in Horslunde Denmark
A:
Death: March 23, 1951 in Horslunde, Denmark