Leaf Problem Help!

[EatPizza]

Hey all!
I noticed this happening on just a couple leaves. i have a few mother plants under 400w MH. really just a few leaves are starting to look like this... photo below.

Thanks all!

 

[DrMcSkunkins]

Looks like it was smashed or something, have you moved them?

 

[Bannacis]

Yeah either smashed or something is chewing on em.