Please capitalize where necessary: the rotational speed of the blade up to 6800 rpm. / min
A: The rotational speed of the blade up to 6800 rpm. / min

Q: restaurant in deulemont. presentation and menu.

A: Restaurant in Deulemont. Presentation and menu.

Q: feel free to contact us if you have any questions about screens.
A: Feel free to contact us if you have any questions about screens.

Problem: particularly designed for mac operating system x users, this software is easy to install and comes with no trouble at all.
Can you repeat this sentence, but capitalize it?
Answer: Particularly designed for Mac Operating System X users, this software is easy to install and comes with no trouble at all.

Text: we also keep a watch out for unwanted intruders that we keep at bay, as the earth is what you call a "no go area".

Correct capitalization: We also keep a watch out for unwanted intruders that we keep at bay, as the Earth is what you call a "no go area".

Q: and he began to say to them, this day is this scripture fulfilled in your ears.
A:
And he began to say to them, This day is this scripture fulfilled in your ears.