Please capitalize where necessary: both xtar and jetbeam have higher output in the current version.
A: Both Xtar and JetBeam have higher output in the current version.
Q: debian -- news -- debian project at events in australia, usa and germany

A: Debian -- News -- Debian Project at Events in Australia, USA and Germany
Q: what is even more exciting about these supplements is that they have a money back guarantee in case they fail to meet your expectations.
A: What is even more exciting about these supplements is that they have a money back guarantee in case they fail to meet your expectations.
Problem: take 3-phase measurements in 1/3 the time of previous methods.
Can you repeat this sentence, but capitalize it?
Answer: Take 3-phase measurements in 1/3 the time of previous methods.
Text: 5. calculated for a revolutionary epoch the manifesto contains (end of chapter ii) ten demands, corresponding to the period of direct transition from capitalism to socialism.

Correct capitalization: 5. Calculated for a revolutionary epoch the Manifesto contains (end of Chapter II) ten demands, corresponding to the period of direct transition from capitalism to socialism.
Q: gives us light – th chance of obtaining.

A:
Gives us Light – th chance of obtaining.