Question Regarding Sansamp switch wiring?

[Izzy]

Hi, I need some help about the switch wiring for sansamp GT2. I know there are lots of other topic aboot Sansamo, But I didnt find my answer there.
SO here I go:

I was followin g tonepad's schematic but I got congused when I reached switch 2. In the picture below at switch 2  I have squared it with RED. what how do you wire that switch , I mean looks like its already conencted?
Anyhelp?