Hey there don’t worry to much the plant is not lacking anything. Some of it is genetics but also sometimes when you give to much calcium mag mag with a flowering nutrient this happens. I think it’s from to much nitrogen. Personally I would just water without nutrients the next time and maybe the next 2 times.
Honestly don’t worry the plant will be fine.
If it countines way worse and starts to make the leaves are crisp the. You can flush the soil and wash out some of those nut