Oops, you are right! Not my fault, it's autocorrect....
But yeah, I found it so funny too, I started laughing so hard that my dog started to bark!
About a hundred years ago my ancestors did spell it with the 'f' so technically I guess either is correct :P . I had posted that video to my own Facebook last Christmas
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"The trouble with people idiot-proofing things, is the resulting evolution of the idiot." Me