I read that it's a bug specifically on one version of OSX (I forget which) and affected programs that used the system spell check. It was all over G+ yesterday.
Note the capital F is important. Basically the parser isn't case sensitive, but the OS is.
_________________jonbwfc's law: "In any forum thread someone will, no matter what the subject, mention Firefly."
When you're feeling too silly for x404,
youRwired.net