question #1 Sahih Muslim 348b, Book 3, Hadith 106 : What are the implications of minor alterations in the transmission of hadiths?

This hadith is narrated by Qatida with the same chain of transmitters, but with minor alterations. Here instead of the word – (jahada, (ijtahada) has been used, and the words;” Even if there is no orgasm” have been omitted.