Update 'README.md'

README.md

@@ -5,50 +5,57 @@ Use buttons connected to a Rasberry Pi GPIO to trigger Hog 4 comment macros.
 
 *   Install Raspbian [the usual way.](https://www.raspberrypi.org/documentation/installation/installing-images/README.md)
 *   Enable the ssh server.  On a mac:
-```
+```sh
 touch /Volumes/boot/ssh
 ```
+
 *   Eject the SD card and boot the Raspberry Pi.
 *   Use SSH to log into the Pi:
-```
+```sh
 ssh pi@raspberrypi
 ```
+
 *   Use raspi-config to;
+```sh
+sudo raspi-config
+```
  *  set locale
  *  set timezone
  *  enable ssh server
  *  enlarge the file-system to fill the SD card
  *  reboot
-```
-sudo raspi-config
-```
+
+
 *   Update the Apt and install aptitude
-```
+```sh
 sudo apt-get update
 sudo apt-get install aptitude
 ```
+
 *   Use aptitude to upgrade the Pi.
-```
+```sh
 sudo aptitude upgrade
 ```
+
 *   Reboot the Pi.
-```
+```sh
 sudo shutdown -r now
 ```
+
 *   Logging back into the Pi, install sane set of software packages.
-```
+```sh
 sudo aptitude install git python3-pip python3-gpiozero
 sudo pip3 install gpiozero antlr4-python3-runtime python-osc
 ```
 
 ## Installing
 
-```
+```sh
 cd /home/pi
 git clone --recurse-submodules https://git.company235.com/kevin/onsetswitch.git
 cd onsetswitch
 ```
-RaspberryRaspberry
+
 
 ## Configuring
 
@@ -58,30 +65,30 @@ Connect one side of the button to ground, the other to a GPIO pin.
 ![](https://gpiozero.readthedocs.io/en/stable/_images/button_bb.svg)
 
 Configure the buttons:
-```
+```sh
 nano buttons.cfg
 ```
 
 ### Output
 
 Configure the Hog4 OSC server:
-```
+```sh
 nano server.cfg
 ```
 
 ## Enabling on Boot
 Link the onsetswitch service file to systemd:
-```
+```sh
 sudo ln -s buttons.service /lib/systemd/system/buttons.service
 ```
 
 Enable the service at startup:
-```
+```sh
 sudo systemctl daemon-reload
 sudo systemctl enable buttons.service
 ```
 
 Reboot the Raspberry Pi:
-```
+```sh
 sudo reboot
 ```