Add args for other "disk" types that require them (home-assistant#520)

ishults · fabaff · commit d0bb62513d39 · 2016-06-01T13:17:07.000+02:00
diff --git a/source/_components/sensor.systemmonitor.markdown b/source/_components/sensor.systemmonitor.markdown
@@ -37,8 +37,8 @@ The table contains types and their argument to use in your `configuration.yaml`
 | Type (`- type:`)    | Argument (`arg:`)        |
 | :------------------ |:-------------------------|
 | disk_use_percent    | Path, eg. `/`            |
-| disk_use            |                          |
-| disk_free           |                          |
+| disk_use            | Path, eg. `/`            |
+| disk_free           | Path, eg. `/`            |
 | memory_use_percent  |                          |
 | memory_use          |                          |
 | memory_free         |                          |
