Please capitalize where necessary: please note that your credit card will be charged in hrk (croatian currency).
A: Please note that your credit card will be charged in HRK (Croatian currency).

Q: in 1972, having reached 65 years of age, he retired from scicon.

A: In 1972, having reached 65 years of age, he retired from SciCon.

Q: each game qualifies you for a different number of points - the chart below tells you how many points you can earn for each game per 10 currency units wagered.
A: Each game qualifies you for a different number of points - the chart below tells you how many points you can earn for each game per 10 currency units wagered.

Problem: one building was identified, but it was of a later date and had no connection to the palisade.
Can you repeat this sentence, but capitalize it?
Answer: One building was identified, but it was of a later date and had no connection to the palisade.

Text: big 5 is a three reel, one payline and three coin slot machine.

Correct capitalization: Big 5 is a three reel, one payline and three coin slot machine.

Q: upriver from taxila there was refuge called aornos. aornos was situated on a plateau facing the river and protected by steep sides.
A:
Upriver from Taxila there was refuge called Aornos. Aornos was situated on a plateau facing the river and protected by steep sides.