The correct spelling of the word "does on volition" is "does so on their own volition." In IPA phonetic transcription, it is pronounced as /dʌz soʊ ɒn ðɛr əʊn vəˈlɪʃən/. This phrase means that someone does something of their own free will or choice, without being forced or coerced. It is important to use proper spelling and grammar in communication to ensure clear and effective understanding among individuals.