QUES: Older childrenadults may stay at the price of SEK 350 per person per night in an extra bed

correct the punctuation.

CORRECTED: Older children/adults may stay at the price of SEK 350 per person per night in an extra bed.

QUES: If you think that the roads are too steep you can instead go with a covered pickup truck with seats called songthaew these vehicles are in service around the clock

correct the punctuation.

CORRECTED: If you think that the roads are too steep you can instead go with a covered pickup truck with seats called songthaew, these vehicles are in service around the clock.

QUES: A footnote refers to Douce pp 4455

correct the punctuation.

CORRECTED:
A footnote refers to Douce pp. 44-55.