QUESTION: Fix punctuation: She had prepared some frog legs for Luigis next experiment
ANS: She had prepared some frog legs for Luigi's next experiment.

QUESTION: Fix punctuation: Disabling SmartScreen filtering SmartScreen is a security technology that Microsoft builtinto Windows that checks applications for potential security issues
ANS: Disabling SmartScreen filtering. SmartScreen is a security technology that Microsoft built-into Windows that checks applications for potential security issues.

QUESTION: Fix punctuation: Photos Uxmal Mexico photos of Mexico Mexico pictures
ANS: Photos - Uxmal, Mexico, photos of Mexico, Mexico pictures

QUESTION: Fix punctuation: A manufacturer of LED FLUORESCENT TUBE Led T5 at zhongshan karnar lighting electron factory
ANS:
A manufacturer of LED FLUORESCENT TUBE Led T5 at zhongshan karnar lighting & electron factory.