Hi tuffers
When corys breed, the males will follow the female around and just appear to annoy her. Then, she will turn to one of them and, it looks like she pushes him over on his back, and then tickles his stomach with her barbels. This is known as the T position, and during this time the eggs (which she will have in her ventral fins) get fertilized. After that, she will immediately press the eggs onto the glass or other surface.
It's usually recommended to have more than one male to insure that all the eggs get fertilized. I think this is because a large, mature female cory can produce a large number of eggs, perhaps more than one of the smaller males can fertilize.
If you only have one of each, the worst that might happen is that some eggs won't be fertilized and will fungus. This is not as bad as it sounds, because it seems to me that the eggs that will hatch do so before the fungus spreads and endangers them.
My C. paleatus are quite young and have just started to spawn, but it seems that they will be as easy to breed as the bronze have been. I suggest that you just put them into the breeding tank and feed them generously with live (or frozen) blackworms and see what happens. If you don't have a spontaneous spawn within two weeks or so, then try playing around with the temperature when you change the water. You might find you don't have to do anything special at all.
Good luck. I'm glad you are breeding them.
