Merge branch 'current' into next

source/_docs/configuration/customizing-devices.markdown

@@ -61,7 +61,8 @@ unit_of_measurement:
 initial_state:
   description: Sets the initial state for automations, `on` or `off`.
   required: false
-  type: string
+  type: boolean
+  default: None
 {% endconfiguration %}
 
 #### Device Class

source/_integrations/ozw.markdown

@@ -99,3 +99,29 @@ LED colors on switches.
 | `node_id`              | yes      | Node id of the device to set configuration parameter to (integer).                                              |
 | `parameter`            | yes      | Parameter number to set (integer).                                                                              |
 | `value`                | yes      | Value to set for parameter. (String or integer value for list, string for bool parameters, integer for others). |
+
+## Events
+
+### Event `ozw.scene_activated`
+
+This event is fired upon scene activation. The data in the event will vary depending on your particular Z-Wave device, however, here is an example from a Zooz ZEN27 Dimmer when the down button is pressed 3 times.
+
+````json
+{
+    "event_type": "ozw.scene_activated",
+    "data": {
+        "node_id": 9,
+        "scene_id": 1,
+        "scene_label": "Scene 1",
+        "scene_value_id": 5,
+        "scene_value_label": "Pressed 3 Times"
+    },
+    "origin": "LOCAL",
+    "time_fired": "2020-08-16T12:49:50.409702+00:00",
+    "context": {
+        "id": "f917f078dfbe11ea8c0e374c447f29eb",
+        "parent_id": null,
+        "user_id": null
+    }
+}
+````

source/_integrations/volumio.markdown

@@ -22,5 +22,5 @@ In most cases, your Volumio device should be discovered and you'll simply need t
 If it's not discovered, you can click on the `+` sign to add an integration and then click on **Volumio**, and finally input the host and port.
 
 <div class='note'>
-Volumio versions 2.799 and below do not have a unique id when manually configured, so you will not be able to rename your entity or add your device to a area. If discovery does not work for you, it is advised to upgrade Volumio before configuring.
+Volumio versions 2.799 and below do not have a unique id when manually configured, so you will not be able to rename your entity or add your device to an area. If discovery does not work for you, it is advised to upgrade Volumio before configuring.
 </div>