This is correct. He is using an initialization list to initialize the Talon and Jaguar members.
OP, since you gave us no information on what errors you are encountering, it’s near impossible for us to give you any useful advice. However, I’m going to guess you didn’t rebuild the index for a new project. Try that and see if it fixes your errors (whatever they may be). Let’s see if my crystal ball still works…
class Robot : public SampleRobot
while (IsOperatorControl() && IsEnabled())