QUESTION: Fix punctuation: The product can be labelled either by application of a label on the product itself or by a reference in the product documentation
ANS: The product can be labelled either by application of a label on the product itself or by a reference in the product documentation.

QUESTION: Fix punctuation: Activities Visit the most famous tourist attraction in Luang Prabang and surroundings
ANS: Activities: Visit the most famous tourist attraction in Luang Prabang and surroundings

QUESTION: Fix punctuation: Chandeliers and other electric ceiling or wall lighting fittings excluding those of a kind used for lighting public open spaces or thoroughfares
ANS: Chandeliers and other electric ceiling or wall lighting fittings, excluding those of a kind used for lighting public open spaces or thoroughfares

QUESTION: Fix punctuation: Kite and Surf Community Spotspynet and Kiteshop On Top wanted to know what are the most popular brands in the sport kite
ANS:
Kite- and Surf Community Spotspy.net and Kiteshop On Top wanted to know, what are the most popular brands in the sport kite.