Update device_tracker.netgear.markdown with documentation of optional port number setting. (home-assistant#433)

agjendem · fabaff · commit ad3a4c318f25 · 2016-05-01T00:00:29.000+02:00
diff --git a/source/_components/device_tracker.netgear.markdown b/source/_components/device_tracker.netgear.markdown
@@ -32,6 +32,6 @@ Configuration variables:
 - **host** (*Required*): The IP address of your router, e.g. 192.168.1.1.
 - **username** (*Required*: The username of an user with administrative privileges, usually *admin*.
 - **password** (*Required*): The password for your given admin account.
-- **port** (*Optional*): The port your router communicates with (defaults to 5000)
+- **port** (*Optional*): The port your router communicates with (defaults to 5000, but 80 is also known to be used on some models)
 
 See the [device tracker component page](/components/device_tracker/) for instructions how to configure the people to be tracked.
