Brian Barratt tells me that after he bought a new car about 10 years ago, the Holden (General Motors) company sent him an invitation to a talk in which someone would
aquatint him with the mechanical details of his car. He notes
acquaint has since replaced
aquatint as the first suggestion for
aquaint in Microsoft Word.
Richard Winter, in Toronto, says that his spell check routinely converts
Obama to
Osama, which he suggests may be whimsical for a Canadian but less so for his neighbours to the south.
Source:
http://www.worldwidewords.org/nl/jdbu.htm