Add punctuation: Indicator moves up if price is above it and also moves up and down if price is below it and also moves down with speed proportional to average of differences between minimums and maximums of bars from Period given as a parameter
A: Indicator moves up, if price is above it and also moves up, and down, if price is below it and also moves down, with speed proportional to average of differences between minimums and maximums of bars from Period given as a parameter.

Add punctuation: Pros Power place appearance interior engine and transmission
A: Pros: Power, place, appearance, interior, engine and transmission.

Add punctuation: Cruise ship in Southern France before St Tropez at the gulf of St Tropez
A:
Cruise ship in Southern France before St. Tropez at the gulf of St. Tropez