QUESTION: Fix punctuation: Barbour shop online is sure to be the best shop for waxed jackets Barbour wax jackets are cheap and durable
ANS: Barbour shop online is sure to be the best shop for waxed jackets. Barbour wax jackets are cheap and durable.

QUESTION: Fix punctuation: The rheumatoid factor ANA sed rate and Creactive protein tests can also be abnormal in other systemic autoimmune and inflammatory conditions
ANS: The rheumatoid factor, ANA, sed rate, and C-reactive protein tests can also be abnormal in other systemic autoimmune and inflammatory conditions.

QUESTION: Fix punctuation: The light uses pwm at 516 Hz to control the low brightness
ANS: The light uses pwm at 516 Hz to control the low brightness.

QUESTION: Fix punctuation: debci continuous integration system for Debian
ANS:
debci continuous integration system for Debian