Typos I see from quickly poking around: Part 1: "tar -xf tar -xf gcc-arm-none-eabi-X-XXXX-XX-update-linux.tar.bz2" should probably lose one of the "tar -xf"s.

Typos I see from quickly poking around: Part 1: "tar -xf tar -xf gcc-arm-none-eabi-X-XXXX-XX-update-linux.tar.bz2" should probably lose one of the "tar -xf"s. Part 6: "unfmilaiar" Part 8: "Proccess"