diff --git a/README.md b/README.md
index 224c8bf5..2b4edb82 100644
--- a/README.md
+++ b/README.md
@@ -114,8 +114,8 @@ adaptive_lighting:
 | Service data attribute | Optional | Description                                                                                                                          |
 |------------------------|----------|--------------------------------------------------------------------------------------------------------------------------------------|
 | `entity_id`            |       no | The `entity_id` of the switch in which to (un)mark the light as being "manually controlled".                                         |
-| `lights`               |       no | A light (or list of lights) to apply the settings to.                                                                                |
-| `manual_control`       |      yes | Whether to mark (true) or unmark (false) the light as "manually controlled", when not specified it selects all lights in the switch. |
+| `lights`               |      yes | entity_id(s) of lights, if not specified, all lights in the switch are selected.                                                     |
+| `manual_control`       |      yes | Whether to add ('true') or remove ('false') the light from the 'manual_control' list, default: true                                 |
 
 
 ## Automation examples