QUESTION: Fix punctuation: Chronic gastritis is the term used for intermittent vomiting of greater than one to two weeks caused by inflammation of the stomach The stomach lining can be irritated by chemical irritants medicines foreign bodies infectious agents or longterm hyperacidity syndromes
ANS: Chronic gastritis is the term used for intermittent vomiting of greater than one to two weeks caused by inflammation of the stomach. The stomach lining can be irritated by chemical irritants, medicines, foreign bodies, infectious agents, or long-term hyperacidity syndromes.

QUESTION: Fix punctuation: You do not need to install anything on the harddisc instead you boot from CD and are able to start working on the machine right away
ANS: You do not need to install anything on the harddisc, instead you boot from CD and are able to start working on the machine right away.

QUESTION: Fix punctuation: 11 And the people when they knew it followed him and he received them and spake unto them of the kingdom of God and healed them that had need of healing
ANS: 11 And the people, when they knew it, followed him: and he received them, and spake unto them of the kingdom of God, and healed them that had need of healing.

QUESTION: Fix punctuation: Red itchy bumps or patches all over the place Allergy Rash
ANS:
Red, itchy bumps or patches all over the place Allergy, Rash