The leaves aren't brown, the leaves aren't yellow, the leaves don't have brown holes, the leaves haven't curled, the leaves don't aren't wilting.....leaves are suppose to be green, dark green, not light green approaching yellow. Let them be, you have very healthy foliage.
that sound like a bit too much ferts, but i havent encountered such a thing so i cant say.
best of luck and i hope they come out strong and bursting with pods.
Sounds like probably too much nitrogen to me. Any pics?