[MC-194851] grey/gray

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here

grey/gray wool should be the same

What actually happened was...:
Describe what happened here

diffrent name

Steps to Reproduce:
1. in inventory its grey wool
2. with /fill its gray wool

Comments 2

Internal block and item IDs follow American spelling.

You think that's bad, in the code light gray wool is called silver wool! Or at least it used to, haven't checked in awhile.