Corrected some typos in the bluez setup guide on http://learn.adafruit.com/pibeacon-ibeacon-with-a-raspberry-pi/setting-up-the-pi

piBeacon

sudo apt-get install libusb-dev libdbus-1-dev libglib2.0-dev libudev-dev libical-dev libreadline-dev
sudo mkdir bluez
cd bluez
sudo wget www.kernel.org/pub/linux/bluetooth/bluez-5.11.tar.xz
sudo unxz bluez-5.11.tar.xz
sudo tar xvf bluez-5.11.tar
cd bluez-5.11
sudo ./configure --disable-systemd
sudo make && sudo make install