最佳猜测：如果没有找到建议，就加入字典中所有与拼写错误的单词的语音代码相同的单词，以及与拼写错误的单词编辑距离最小的单词。

Best guess: If no Suggestions have been found, add all dictionary words that have the same phonetic code as the misspelled word and with the smallest edit distance from the misspelled word.

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最小数量的更改称为编辑距离。

This minimum number of changes is called the edit distance.

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