diff --git a/docs/bots.md b/docs/bots.md
index 417faa4b8780..1c3de113b834 100644
--- a/docs/bots.md
+++ b/docs/bots.md
@@ -74,7 +74,7 @@ The content format follows the [Activity Streams 2.0 Vocabulary](https://www.w3.
 
 | Path             | Description                                                                                                                                                                                                                                                                 |
 |------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| actor.id         | One of the known [attendee types](constants.md#attendee-types) followed by the `/` slash character and a unique identifier within the given type. For users it is the Nextcloud user ID, for guests a sha1 value.                                                           |
+| actor.id         | One of the known [attendee types](constants.md#attendee-types) followed by the `/` slash character and a unique identifier within the given type. For users it is the Nextcloud user ID, for guests and email invited guests a random hash value.                           |
 | actor.name       | The display name of the attendee sending the message.                                                                                                                                                                                                                       |
 | object.id        | The message ID of the given message on the origin server. It can be used to react or reply to the given message.                                                                                                                                                            |
 | object.name      | For normal written messages `message`, otherwise one of the known [system message identifiers](chat.md#system-messages).                                                                                                                                                    |