remember that she's still in Junior college, as in highschool. Dudes just making sure all their responsibilities are taken care of before he starts playing around. He deserves some respect or at the very least shouldn't be mocked for not poncing on a highschooler just cuz he can and making sure his family is properly taken care of.
You can see how people on those comments are dumb when they can't interpret that this is an arranged marriage in which they didn't know each other and that he's not doing anything because she's a minor.