one good illustration would be playing in a plo game with $100 buy-in money.

How would the previous sentence be correctly capitalized?
Answer: One good illustration would be playing in a PLO game with $100 buy-in money.
both players have been awarded a $9,000 prize package to the wps ocean world in the dominican republic from may 9th through the 18th.

How would the previous sentence be correctly capitalized?
Answer: Both players have been awarded a $9,000 Prize package to the WPS Ocean World in the Dominican Republic from May 9th through the 18th.
fold the upper pocket.

How would the previous sentence be correctly capitalized?
Answer: Fold the upper pocket.
slc.dll device can't work/no sound: actually, in most cases device problem is because of .sys files.

How would the previous sentence be correctly capitalized?
Answer: slc.dll device can't work/No sound: Actually, in most cases device problem is because of .sys files.