docs: def untrain_token(self, word, count):
          """
          Untrains a particular token (decreases the weight/count of it)
  
          :param word: the token we're going to train
          :type word: str
          :param count: the number of occurances in the sample
          :type count: int
          """
          if word not in self.tokens:
              return
  
          # If we're trying to untrain more tokens than we have, we end at 0
          count = min(count, self.tokens[word])
  
          self.tokens[word] -= count
          self.tally -= count