yellowing of fan leaves.

ive got three plants nearing the end of flowering. they got thirsty once and now all there fan leaves are turning yellow. they have all come back up but yellowing of the leaves still continues. please help....thanks

Its towards the end so big deal. Lack of nitrogen.

yeah, this happens at the end of flowering because nitrogen is not a necessary nutrient any longer... Don't sweat it. Mine are doing the same thing. I bet your buds look good, right?