Please capitalize where necessary: mozilla offers more detailed instructions on opting in to e10s.
A: Mozilla offers more detailed instructions on opting in to e10s.

Please capitalize where necessary: 7 it may be they will present their supplication before the lord, and will return every one from his evil way: for great is the anger and the fury that the lord hath pronounced against this people.
A: 7 It may be they will present their supplication before the LORD, and will return every one from his evil way: for great is the anger and the fury that the LORD hath pronounced against this people.

Please capitalize where necessary: vej20: road traffic of dannish vehicles on danish roads by means of transport (discontinued)
A: VEJ20: Road traffic of Dannish vehicles on Danish roads by means of transport (DISCONTINUED)

Please capitalize where necessary: everywhere in the old world and all along to recent times it was quite normal, that groups of people with different languages, religions, and cultures, were ruled by a foreign grand sovereign.
A:
Everywhere in the old world and all along to recent times it was quite normal, that groups of people with different languages, religions, and cultures, were ruled by a foreign grand sovereign.