camera.zoneminder: Document MJPEG stream support (#2095)

source/_components/zoneminder.markdown

@@ -1,19 +1,19 @@
 ---
 layout: page
 title: "ZoneMinder"
-description: "Instructions how to integrate ZoneMinder into Home Assistant."
+description: "How to integrate ZoneMinder into Home Assistant."
 date: 2016-10-13 22:57
 sidebar: true
 comments: false
 sharing: true
 footer: true
 logo: zoneminder.png
-ha_category: Camera
+ha_category: Hub
 featured: false
 ha_release: 0.31
 ---
 
-The ZoneMinder component is the main component to integrate all the sensors and switches for controlling your ZoneMinder instance.
+The ZoneMinder component sets up the integration with your [ZoneMinder](https://www.zoneminder.com) instance so that [cameras](/components/camera.zoneminder/), [sensors](/components/sensor.zoneminder/), and [switches](/components/switch.zoneminder) can use it.
 
 ```yaml
 # Example configuration.yaml entry
@@ -22,11 +22,12 @@ zoneminder:
 ```
 
 Configuration variables:
-- **host** (*Required*): Your ZoneMinder server.
+- **host** (*Required*): Your ZoneMinder server's host (and optional port), not including the scheme.
 - **path** (*Optional*): Path to your ZoneMinder install. Defaults to `/zm/`.
+- **path_zms** (*Optional*): Path to the CGI script for streaming. This should match `PATH_ZMS` in ZM's "Paths" settings. Defaults to `/zm/cgi-bin/nph-zms`.
 - **ssl** (*Optional*): Set to `True` if your ZoneMinder installation is using SSL. Default to `False`.
 - **username** (*Optional*): Your ZoneMinder username.
-- **password** (*Optional*): Your ZoneMinder password.
+- **password** (*Optional*): Your ZoneMinder password. Required if `OPT_USE_AUTH` is enabled in ZM.
 
 ### {% linkable_title Full configuration %}
 
@@ -35,6 +36,7 @@ Configuration variables:
 zoneminder:
   host: ZM_HOST
   path: ZM_PATH
+  path_zms: ZM_PATH_ZMS
   ssl: False
   username: USERNAME
   password: PASSWORD