What does Jim reveal to Huck at the end of their journey?

What intriguing details does Jim divulge to Huck at the conclusion of their arduous journey? Have they discovered hidden treasures, uncovered a long-lost secret, or perhaps forged an unbreakable bond that transcends mere friendship? Did Jim reveal something about his past that sheds light on his motivations and actions throughout the adventure? And how does this revelation impact Huck's perception of Jim, and their relationship as a whole? Surely, such a pivotal moment in their story deserves careful consideration and discussion.