1)
What did Yisro do to merit that the Parshah of the appointment of judges should be attributed to him?
1.
Oznayim la'Torah: Because of all the nations who heard of the miracles that Yisrael expereinced, he was the only one to take action and come to convert, 1
1
Oznayim la'Torah: That is why "Vayishma Moshe". On the merit of - "Vayishma Yisro" in Pasuk 1, Moshe heard what he had to say and accepted his advice.