I'm really, really sorry - and indeed, ashamed - but ever since gaspodog lent me his copy of Eats, Shoots and Leaves to cheer me up when I was feeling down a few weeks ago, my normally suppressed grammar nazi self has stampeded out of her hermetic cave, armed to her eyeballs with weapons of mass pedantry. And so:

*takes aim and shoots that erroneous apostrophe into a billion tiny pieces*
I'm not sure whether this is a sign of great dedication to proper punctuation, or great slovenliness. :)