14. The non-transitory computer readable medium that stores a text data processing program according to claim 13 , wherein the record of symbol insertion is set in accordance with an insertion frequency of the symbol in the block obtained by dividing text from a same speaker.
14. The non-transitory computer readable medium that stores a text data processing program according to claim 13 , wherein the record of symbol insertion is set in accordance with an insertion frequency of the symbol in the block obtained by dividing text from a same speaker. 15. The non-transitory computer readable medium that stores a text data processing program according to claim 14 , wherein the computer calculates number of symbol insertions in the block, and determines that the symbol edit is necessary until number of symbols in the block reaches the number of symbol insertions.