While struggling with Persis, Shack was glazed by a bullet on the right side but it miraculously healed in the next scene.
While hiding the car in a village on the way to Johannesburg, Twali speaks Swahili with the villagers. Swahili is only spoken in East and Central Africa, for example in Kenya, the location of the shooting, but not in South Africa.
Jim asks Blane: "Do you want to make your next statement in soprano?" as a way to threaten shooting him in the balls. The soprano vocal register is the highest for female performers. He likely means "castrato", the male performer's equivalent, or perhaps "falsetto", which is also a higher singing voice than is typical of males. This is a common mistake, as the term "soprano" is well-known, but not the others.