Please capitalize where necessary: you write very much about bernard de clairvaux, the cistercians, and the knights templar - really exciting and excellent.
A: You write very much about Bernard de Clairvaux, the Cistercians, and the Knights Templar - really exciting and excellent.
Q: nice – nordic initiative, clean and ethical - is a nordic collaboration with the purpose of leading the nordic fashion industry towards a stronger focus on responsible, ethnical and sustainable production.

A: NICE – Nordic Initiative, Clean and Ethical - is a Nordic collaboration with the purpose of leading the Nordic fashion industry towards a stronger focus on responsible, ethnical and sustainable production.
Q: your at3 file analysis report will then be displayed directly below in this browser window.
A: Your AT3 file analysis report will then be displayed directly below in this browser window.
Problem: it is true that it may be difficult for ordinary man to distinguish between false desires and true or natural ones.
Can you repeat this sentence, but capitalize it?
Answer: It is true that it may be difficult for ordinary man to distinguish between false desires and true or natural ones.
Text: in fact, thanks to him, the result will be perfect for all responsive interfaces, and will be perfect on screen retina ready. an advantage of this plugin, in addition to create a custom avatar, is that you will increase your web statistics.

Correct capitalization: In fact, thanks to him, the result will be perfect for all responsive interfaces, and will be perfect on screen retina ready. An advantage of this plugin, in addition to create a custom avatar, is that you will increase your web statistics.
Text: with an off-the-ear processor, the child can place on the helmet, reach up and put the headpiece on under the helmet, then they have the safety of the helmet at the same time they can hear.”

Correct capitalization:
With an off-the-ear processor, the child can place on the helmet, reach up and put the headpiece on under the helmet, then they have the safety of the helmet at the same time they can hear.”