New Grower Yellow spot on leaf

[TheRealPhil]

Hey guys, Day 14 of my grow I get this yellow spot on one leaf of the plant. Is this something I should worry about/fix? Check the post for pics: https://www.autoflower.org/f44/first-real-grow-small-closet-auto-1-strain-65w-cfl-2700k-18348-2.html