Please capitalize where necessary: charm donut in steel by charming charms. charms...
A: Charm Donut in steel by Charming Charms. Charms...
Q: because sleep apnoea is worsened by overweight, it is beneficial to loose weight if you are overweight.

A: Because sleep apnoea is worsened by overweight, it is beneficial to loose weight if you are overweight.
Q: 50 is a historical number for sa , as well as a legendary loudspeaker format.
A: 50 is a historical number for SA , as well as a legendary loudspeaker format.
Problem: the author heads for years been the leading project for boaters on the eastern adriatic coast.
Can you repeat this sentence, but capitalize it?
Answer: The author heads for years been the leading project for boaters on the eastern Adriatic coast.
Text: dr murnaghan was a spirited rosy-cheeked gentleman with silvery locks, who spoke with a pronounced irish brogue. his energetic classroom manner was like the theatrical performance of an irish character actor with a fondness for pixie roles.

Correct capitalization: Dr Murnaghan was a spirited rosy-cheeked gentleman with silvery locks, who spoke with a pronounced Irish brogue. his energetic classroom manner was like the theatrical performance of an Irish character actor with a fondness for pixie roles.
Text: as always, in all bookstores, the publisher and author, and on the internet.

Correct capitalization:
As always, in all bookstores, the publisher and author, and on the Internet.