All of us in theorgy have at least one week of vacation time.
It should be "theory," of course, rather than "the orgy." But I must confess the temptation to leave it in the book for at least one more round of corrections. Read my colleague Dan Reid's intriguing history of bogus dictionary entries here for more misadventures of impish editors.
If you're the author, don't worry: I'll correct the error. If you googled "orgy" and came here by mistake, shame on you.