Update z-wave.markdown (home-assistant#836)

dcrypt3d · fabaff · commit e76d858db6af · 2016-08-26T11:45:23.000+02:00
minor adjustment
diff --git a/source/getting-started/z-wave.markdown b/source/getting-started/z-wave.markdown
@@ -96,11 +96,11 @@ Security Z-Wave devices require a network key before being added to the network
 
 Edit your options.xml file:
 
-```
+```bash
   <!-- <Option name="NetworkKey" value="0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F 0x10" /> -->
 ```
-> Uncomment the line:
-```
+Uncomment the line:
+```bash
    <Option name="NetworkKey" value="0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10" />
 ```
 
