diff --git a/README.md b/README.md
index ce13a32..e48aac3 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ You can easily hide these entities by holding the entity > Click the `cog icon`
 
 You can easiy add devices to an area by going to `Settings` found at the bottom of the sidebar > Click `Devices and integration` > Select the integration of your device > Click the device you wish to add > Click the `pencil icon` found at the top right corner > Enter an area in area field. You can also set an entity of that device to a different area by going to advanced settings of that entity.
 
-If you created a entity in your `configuratation.yaml` you may need to enter a unique_id first before you set an area to it.
+If you created a entity in your `configuratation.yaml` you may need to enter a `unique_id` first before you set an area to it. See [docs](https://www.home-assistant.io/faq/unique_id/)
 
 ## Strategy options