diff --git a/README.md b/README.md
index 66f9c4c..37b115e 100644
--- a/README.md
+++ b/README.md
@@ -10,16 +10,19 @@ Built on:
```
```
Options:
| Name | Description | Default
| ----------- | ----------- | --------- |
| `matrixServerUrl` (required) | URL for the Matrix homeserver you want to connect to | `https://matrix.rhok.space` |
-| `botUsername` (required) | User ID for the bot account that handles invites | `@help-bot:rhok.space` |
-| `introMessage` (required) | First message the user sees before agreeing to the Terms of Use | `This chat application does not collect any of your personal data or any data from your use of this service.` |
-| `termsUrl` (required) | URL for the Terms of Use for the chat service | `https://tosdr.org/` |
+| `botId` (required) | User ID for the bot account that handles invites | `@help-bot:rhok.space` |
+| `introMessage` (optional) | First message the user sees before agreeing to the Terms of Use | `This chat application does not collect any of your personal data or any data from your use of this service.` |
+| `termsUrl` (optional) | URL for the Terms of Use for the chat service | `https://tosdr.org/` |
| `roomName` (optional) | Name of the chatroom generated in Riot | 'Support Chat' |
| `agreementMessage` (optional) | Text to show to request agreement to the Terms of Use | `Do you want to continue?` |
| `confirmationMessage` (optional) | Text to show to ask for agreement to continue | `Waiting for a facilitator to join the chat...` |