It played fine.
The words were: "I visited Kenya as the first sitting American president to come from Kenya"
As much as one might like this to be proof of Obama's birthplace, it may just be misspeaking, the same sort of thing as "57 states."
Combined with refusing to release an actual birth certificate and to do so immediately upon the controversy arising, and expending so much money and effort to keep school records hidden, it certainly could be seen as damning, though.