class Bundler::SimilarityDetector

def similar_word_list(word, limit = 3)

(eg "a, b, or c")
return the result of 'similar_words', concatenated into a list 
def similar_word_list(word, limit = 3)
  words = similar_words(word, limit)
  if words.length == 1
    words[0]
  elsif words.length > 1
    [words[0..-2].join(", "), words[-1]].join(" or ")
  end
end