Yes. Walkinghorse made a boo-boo of the sort that he criticized. I caught that, but was hoping that someone else would mention it first.
But check your own post. It has a misspelled word and a period that doesn't belong, before the second quotation mark. See how easy it is to make errors?
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Darn, just when I thought I caught somebody making a mistake and I stub my toe and fall down in front of everybody. How embarrassing.