Fyrd/caniuse — pull request #277 by ai (2013-08-08 14:12:09+00:00)
Title: IE 9 doesn't support ::placeholder

Fix small typo error with IE 9 and `::placeholder`.

Proof: [MSDN says](http://msdn.microsoft.com/en-us/library/ie/hh772745(v=vs.85).aspx), that `::placeholder` suppotr starts only from IE 10.