Hole in leaf please help

[Pt15359]

I have just noticed this little hole what could it be any help much Appreciated

 

[GoAuto6]

If you'v checked top and bottom of leaves and found no critters, then it could of been a drop of water got on it and your lights burned a small hole in it......

 

[evol]

looks like something happened when the leaf was smaller, not sure what. If you don't see any bugs I think it will be fine

 

[Pt15359]

Thanks you very much i feel bit better as think it might have been water i hope so anyway