diff --git a/Home.md b/Home.md
index 596be9d..ed8c05c 100644
--- a/Home.md
+++ b/Home.md
@@ -13,7 +13,7 @@ Glossary<br>
 | import_keys_path | location of the E2E room keys  |
 | import_keys_password |  E2E room keys password |
 | openai_api_key | openai api key |
-| api_endpoint | powered by node-chatgpt-api, example: http://api:3000/conversation |
+| api_endpoint | used for `!chat` and `!bing` command powered by node-chatgpt-api, example: http://api:3000/conversation |
 | bard_token | see https://github.com/hibobmaster/matrix_chatgpt_bot/wiki/Google-Bard |
 | bing_auth_cookie | bing image creator, `_U` cookie from bing.com |
 | markdown_formatted | format the message that bot will send to room if matching some markdown symbols |