exploring arduino chapter 5-1 and 5-2 (James worthy)

Exploring Arduino 5-1

it said there was a compiling error in the code. I typed it two time just to make sure and its the same error.

exploring arduino 5-2

the code works and I re did the wiring three times to make sure it was write, I dint know whats wrong with it. could you look at it in the video to see whats the problem