Add punctuation: Product details Fitbit Aktivity Tracker Charge
A: Product details: Fitbit Aktivity Tracker Charge

Add punctuation: Early October 1944 the strength and readininess for action of the Sboats in Holland had reached its absolute minimum
A: Early October 1944 the strength and readininess for action of the S-boats in Holland had reached its absolute minimum.

Add punctuation: It is natural for us to experience like and dislike in most areas as an example when we spend time with other people
A:
It is natural for us to experience like and dislike in most areas, as an example, when we spend time with other people.