diff --git a/source/_integrations/conversation.markdown b/source/_integrations/conversation.markdown
index c43e8005f57..342d6c11bdd 100644
--- a/source/_integrations/conversation.markdown
+++ b/source/_integrations/conversation.markdown
@@ -161,11 +161,11 @@ It's now possible to say "engage all lights in the bedroom", which will turn on
 
 Send a message to a conversation agent for processing.
 
-| Service data attribute | Optional | Description      |
-|------------------------|----------|------------------|
-| `text`                 | no      | Transcribed text |
-| `language`                 | yes      | Language of the text |
-| `agent_id`                 | yes      | ID of conversation agent to use |
+| Service data attribute | Optional | Description                                                                                                               |
+| ---------------------- | -------- | ------------------------------------------------------------------------------------------------------------------------- |
+| `text`                 | no       | Transcribed text input                                                                                                    |
+| `language`             | yes      | Language of the text                                                                                                      |
+| `agent_id`             | yes      | ID of conversation agent. The conversation agent is the brains of the assistant. It processes the incoming text commands. |
 
 This service is able to return [response data](/docs/scripts/service-calls/#use-templates-to-handle-response-data). The response is the same response as for the
 [`/api/conversation/process` API](https://developers.home-assistant.io/docs/intent_conversation_api#conversation-response).