Correct installation instructions

bennuttall · bennuttall · commit 52da9b82333f · 2015-11-09T12:53:16.000Z
diff --git a/software.md b/software.md
@@ -3,5 +3,6 @@
 To install the software you need, run the following commands in LXTerminal:
 
 ```bash
-sudo apt-get install gpiozero
+sudo apt-get install python3-pip python3-w1thermsensor python3-spidev
+sudo pip-3.2 install gpiozero
 ```
