Helllpppppp! 5th Week Flowering

I have Supa skunk Sative which is only a 7 week Flowering and im well into week 5....bud's fine, snowy haze fine 5ft tall and bushy as you like.......However the bottom most fan leaves...........some have turned yellow and dried up.....i have read that this is to help(use energies) the buds flourish but want to be sure!!!!


ill try and get a pic added soon but does this sound right!?

It's just your plants letting you know they're getting close.

kewl........I can smell it! just its my first time so wanted to be 100% sure