yuki24/did_you_mean — pull request #2 by fortissimo1997 (2014-09-28 14:36:32+00:00)
Title: Fix bug of DidYouMean::Levenshtein#min3.

Hi!
After I closed #1, I found a bug in `DidYouMean::Levenshtein#min3`.
When `a == b < c`, `#min3` return `c`.