iPad 4 Dock Connector Leak?

It is widely expected that Apple is going to introduce the iPad Mini at the company’s event tomorrow. But some news (via BGR) comes out that the iPad 4’s lightning dock connector is leaked. At this special moment, if this is for real, what message may this leave to us? It is said that iPad 4 will feature a redesigned interior to accommodate different components. Will Apple bring us something more than the expected iPad Mini to the world?