Please capitalize where necessary: note: using an unsecured wireless network is not recommended.
A: Note: Using an unsecured wireless network is not recommended.

Please capitalize where necessary: 4:12 that seeing they may see, and not perceive; and hearing they may hear, and not understand; lest at any time they should be converted, and their sins should be forgiven them.
A: 4:12 That seeing they may see, and not perceive; and hearing they may hear, and not understand; lest at any time they should be converted, and their sins should be forgiven them.

Please capitalize where necessary: although william was extremely good at mathematics and this was the natural subject for him to study at university, he had to also be knowledgeable in latin and greek in order to be accepted onto a degree course.
A: Although William was extremely good at mathematics and this was the natural subject for him to study at university, he had to also be knowledgeable in Latin and Greek in order to be accepted onto a degree course.

Please capitalize where necessary: this product was added to our catalog on sunday 23 november, 2014.
A:
This product was added to our catalog on Sunday 23 November, 2014.