Please capitalize where necessary: there are 3 bathrooms and a kitchen that is fully equipped for use. the 3 bedrooms include 1 double bed and two twin rooms.
A: There are 3 bathrooms and a kitchen that is fully equipped for use. The 3 bedrooms include 1 double bed and two twin rooms.

Q: sometimes antivirus scanning emails might corrupt the email header, which becomes inaccessible to use.

A: Sometimes antivirus scanning emails might corrupt the email header, which becomes inaccessible to use.

Q: there are children who have more talents or are more gifted than their parents; indeed, they can sometimes be geniuses despite the fact that their parents are certainly not.
A: There are children who have more talents or are more gifted than their parents; indeed, they can sometimes be geniuses despite the fact that their parents are certainly not.

Problem: descendants (fig. 3, appears when pressing the "d"-button in the first view)
Can you repeat this sentence, but capitalize it?
Answer: Descendants (fig. 3, appears when pressing the "D"-button in the first view)

Text: sources: coface payment survey 2015 & 2016 sources: coface payment survey 2015 & 2016

Correct capitalization: Sources: Coface payment survey 2015 & 2016 Sources: Coface payment survey 2015 & 2016

Text: take the seduction power with you anywhere you go. discover the new phiero night woman and take the power of pheromones everywhere.

Correct capitalization:
Take the seduction power with you anywhere you go. Discover the new Phiero Night Woman and take the power of pheromones everywhere.