material: 100% polyester, pvc coated

How would the previous sentence be correctly capitalized?
Answer: Material: 100% polyester, PVC coated
optional lan signal converter enables users to extend the cable between antenna unit and processor unit or to utilize the existing cables when retrofitting.

How would the previous sentence be correctly capitalized?
Answer: Optional LAN Signal Converter enables users to extend the cable between antenna unit and processor unit or to utilize the existing cables when retrofitting.
unsure about which type of dbo file you have? do you want to know exactly what it is, who created it, and how to open it?

How would the previous sentence be correctly capitalized?
Answer: Unsure about which type of DBO file you have? Do you want to know exactly what it is, who created it, and how to open it?
she leans one instant quivering on his breast;

How would the previous sentence be correctly capitalized?
Answer: She leans one instant quivering on his breast;