Q.Pepper Plant Leaves
What is wrong with my pepper plants and how do I cure them? No visible bugs and the underside of the leaves are almost damage free. I water them in the mornings and dont get water on the leaves and the soil drains very well.

Certified GKH Gardening Expert
It may just be sunscald. These articles should help. By the way, I like your painted signs.
https://www.gardeningknowhow.com/edible/vegetables/pepper/browning-pepper-leaves.htm
https://www.gardeningknowhow.com/edible/vegetables/pepper/common-pepper-plant-problems.htm