Add missing variable

fabaff · fabaff · commit aa1dad70cf2b · 2016-09-01T18:31:08.000+02:00
diff --git a/source/_components/binary_sensor.nest.markdown b/source/_components/binary_sensor.nest.markdown
@@ -34,6 +34,7 @@ binary_sensor:
 
 Configuration variables:
 
+- **scan_interval** (*Optional*): Interval in seconds to scan.
 - **monitored_conditions** array (*Required*): States to monitor.
   - 'fan'
   - 'hvac_ac_state'
