Please capitalize where necessary: it is easier to visualize a wavelength than a frequency so wavelength will be used in what follows.
A: It is easier to visualize a wavelength than a frequency so wavelength will be used in what follows.

Q: from right to left: monk, usurer and physician.

A: From right to left: Monk, usurer and physician.

Q: have you already heard much about how botox can remove wrinkles, but don't quite dare to get a treatment?
A: Have you already heard much about how Botox can remove wrinkles, but don't quite dare to get a treatment?

Problem: the ja-110z-b is designed to allow the connecting together of ja-100 bus lines. it can be installed in a ja-190pl box.
Can you repeat this sentence, but capitalize it?
Answer: The JA-110Z-B is designed to allow the connecting together of JA-100 bus lines. It can be installed in a JA-190PL box.

Text: as we knew, that we would have fallen short in an opinion poll, we simply manufactured fictive results.

Correct capitalization: As we knew, that we would have fallen short in an opinion poll, we simply manufactured fictive results.

Q: peautils collection of file management tools | xcomputer

A:
PeaUtils collection of file management tools | xComputer