diff --git a/docs/device_registry_index.md b/docs/device_registry_index.md
index 52f9b9f8..48a427ab 100644
--- a/docs/device_registry_index.md
+++ b/docs/device_registry_index.md
@@ -32,7 +32,7 @@ Although not currently available, we could consider offering an option to users
 | default_name         | Default name of this device, will be overridden if `name` is set. Useful for example for an integration showing all devices on the network. |
 | default_manufacturer | The manufacturer of the device, will be overridden if `manufacturer` is set. Useful for example for an integration showing all devices on the network. |
 | default_model        | The model of the device, will be overridden if `model` is set. Useful for example for an integration showing all devices on the network. |
-| entry_type           | The type of entry. Possible value is `None` and `"service"`.   |
+| entry_type           | The type of entry. Possible values are `None` and `DeviceEntryType` enum members. |
 | id                   | Unique ID of device (generated by Home Assistant) |
 | identifiers          | Set of `(DOMAIN, identifier)` tuples. Identifiers identify the device in the outside world. An example is a serial number. |
 | name                 | Name of this device |