[PATCH] fuse: spelling fixes

Correct some typos and inconsistent use of "initialise" vs "initialize" in
comments.  Reported by Ioannis Barkas.

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>