input: Which path has one trodden from being a decent civilized German in the 30s to become a gaoler 5 years later in a Concentration Camp 10 million people were exterminated in historys first industrial masshomicide
fixed: Which path has one trodden from being a decent, civilized German in the 30's, to become a gaoler 5 years later, in a Concentration Camp? 10 million people were exterminated, in history's first industrial mass-homicide.

input: This apartment features a dining area kitchenette and oven
fixed: This apartment features a dining area, kitchenette and oven.

input: Put your grill in the middle of the oven and place your cheesecakes there Let them bake for 45 minutes
fixed: Put your grill in the middle of the oven and place your cheesecakes there. Let them bake for 45 minutes.

input: On this occasion we will learn that they are the principles of Kerckhoffs and the relationship between Alan Turing and Cryptography
fixed:
On this occasion we will learn that they are the principles of Kerckhoffs, and the relationship between Alan Turing and Cryptography.