And having read pretty much every 10Q and 10K of every REAL investment I've ever owned, I think I came across one that had spelling errors. I sold it just before the fundamentals took a dive and the stock tanked.
In my world attention to detail lends to credibility. If you can't take a moment to make sure your spelling is within the realm of reality, how much time could've been spent on the details of the information you're providing?