diff --git a/README.md b/README.md
index 2de7375..be92f2f 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ The frontend tries to retrieve a configuration file named `config.json` from the
 | `defaultExpandGroups`    | Boolean specifying if groups should be expanded by default.                                                                                                                                                                                                              | `false`                 |
 | `defaultRefreshInterval` | Interval in seconds after which the API data and config is refreshed in the background by default. Can be changed by the user by selecting a value in the lower left corner of the page. Possible values: `10`, `30`, `60`, `120`, `300`, `600`                          | `60`                    |
 | `notice`                 | Optional configuration for a notice on the page. It can be used to provide further information about a current outage, for example.                                                                                                                                      | `{}`                    |
-| `notice.type`            | Type of the notice. This determines the background color of the card. Possible values: `success`, `warning`, `error`, (not defined - uses the base color)                                                                                                                | not defined             |
+| `notice.type`            | Type of the notice. This determines the background color of the card. Possible values: `success`, `warning`, `error`, not defined (same color as other cards)                                                                                                            | not defined             |
 | `notice.title`           | Title of the notice card.                                                                                                                                                                                                                                                | `""`                    |
 | `notice.content`         | Content text of the notice card.                                                                                                                                                                                                                                         | `""`                    |
 | `notice.createdAt`       | Date and time the notice was created at. For example, use the format `yyyy-MM-dd hh:mm`                                                                                                                                                                                  | `""`                    |