hahaha. this is so funny!
dude. they mean the same thing.
which reminds me of an irk of mine: people who incorrectly correct people.
that's not true...unless it is
go get a dictionary. its a common mistake. they both mean "easily ignitable".
phfew...right over your head. here's your head, down here...and there goes the joke, up there: right...over...your...head