diff --git a/source/_components/google_assistant.markdown b/source/_components/google_assistant.markdown
index 61ffe91ede9..1d16c317c6e 100644
--- a/source/_components/google_assistant.markdown
+++ b/source/_components/google_assistant.markdown
@@ -129,7 +129,7 @@ api_key:
   required: false
   type: string
 expose_by_default:
-  description: "Expose devices in all supported domains by default. If set to false, you need to either expose domains or add the expose configuration option to each entity in `entity_config` and set it to true."
+  description: "Expose devices in all supported domains by default. If set to false, you need to add the expose configuration option to each entity in `entity_config` and set it to true. Setting `exposed_domains` values will _not_ expose those domains if `expose_by_default` is false."
   required: false
   default: True
   type: boolean