Add punctuation: The converting speed is improved and you dont have to wait so long
A: The converting speed is improved and you don't have to wait so long.

Add punctuation: Young Darkhaired Woman in Black Dress and with Neckless 1924 121 x 87 cm Museumsbygningen Kunstauktioner Copenhagen 6100 September 1998 Auction result 9000 DKK Same painting was on auction in September and December 2002
A: Young Darkhaired Woman in Black Dress and with Neckless, 1924, 121 x 87 cm., Museumsbygningen Kunstauktioner, Copenhagen, 6/100, September 1998. Auction result 9,000 DKK. Same painting was on auction in September and December 2002.

Add punctuation: By these evils a third part of men was put to death by the fire and the smoke and the burning smell which came out of their mouths
A:
By these evils a third part of men was put to death, by the fire, and the smoke, and the burning smell which came out of their mouths.