Please capitalize where necessary: the html 3.2 format is intended for backward compatibility with older browsers that do not support html 4.0.
A: The HTML 3.2 format is intended for backward compatibility with older browsers that do not support HTML 4.0.

Q: airshells protective packaging available to rent at selected airports.

A: Airshells protective packaging available to rent at selected airports.

Q: a small bar in via del governo vecchio serves cheap coffee.
A: A small bar in Via del Governo Vecchio serves cheap coffee.

Problem: likewise for the cables for telephones, telegraphs, telex, police and fire alarms and traffic signals. compressed air was a technology once promoted for supplying power for workshops and elevators.
Can you repeat this sentence, but capitalize it?
Answer: Likewise for the cables for telephones, telegraphs, telex, police and fire alarms and traffic signals. Compressed air was a technology once promoted for supplying power for workshops and elevators.

Text: in the west of the country lies the province of varmland, known for its giant forests, 10,000 lakes and fantastic canoeing and kayaking country. the klara river, sweden's longest, carves the entire length of the province before flowing into lake vanern, one of europe's largest lakes.

Correct capitalization: In the west of the country lies the province of Varmland, known for its giant forests, 10,000 lakes and fantastic canoeing and kayaking country. The Klara river, Sweden's longest, carves the entire length of the province before flowing into lake Vanern, one of Europe's largest lakes.

Q: one good illustration would be playing in a plo game with $100 buy-in money.
A:
One good illustration would be playing in a PLO game with $100 buy-in money.