diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -13,14 +13,14 @@ Learn about the capabilities of this extension in our [Reliability Hub](https://
 
 ## Configuration
 
-| Environment Variable                                        | Helm value                              | Meaning                                                                                          | required |
-|-------------------------------------------------------------|-----------------------------------------|--------------------------------------------------------------------------------------------------|----------|
-| `STEADYBIT_EXTENSION_KONG_INSTANCE_<n>_NAME`                | `kong.name`                             | Name of the kong instance                                                                        | yes      |
-| `STEADYBIT_EXTENSION_KONG_INSTANCE_<n>_ORIGIN`              | `kong.origin`                           | Url of the kong admin interface                                                                  | yes      |
-| `STEADYBIT_EXTENSION_KONG_INSTANCE_<n>_HEADER_KEY`          | `kong.headerKey`                        | Optional header key to send to the Kong admin API. Typically used for authentication purposes.   | no       |
-| `STEADYBIT_EXTENSION_KONG_INSTANCE_<n>_HEADER_VALUE`        | `kong.headerValue`                      | Optional header value to send to the Kong admin API. Typically used for authentication purposes. | no       |
-| `STEADYBIT_EXTENSION_DISCOVERY_ATTRIBUTES_EXCLUDES_SERVICE` | `discovery.attributes.excludes.service` | Comma separated list of service names to exclude from discovery.                                 | no       |
-| `STEADYBIT_EXTENSION_DISCOVERY_ATTRIBUTES_EXCLUDES_ROUTE`   | `discovery.attributes.excludes.route`   | Comma separated list of service names to exclude from discovery.                                 | no       |
+| Environment Variable                                        | Helm value                              | Meaning                                                                                                                | required |
+|-------------------------------------------------------------|-----------------------------------------|------------------------------------------------------------------------------------------------------------------------|----------|
+| `STEADYBIT_EXTENSION_KONG_INSTANCE_<n>_NAME`                | `kong.name`                             | Name of the kong instance                                                                                              | yes      |
+| `STEADYBIT_EXTENSION_KONG_INSTANCE_<n>_ORIGIN`              | `kong.origin`                           | Url of the kong admin interface                                                                                        | yes      |
+| `STEADYBIT_EXTENSION_KONG_INSTANCE_<n>_HEADER_KEY`          | `kong.headerKey`                        | Optional header key to send to the Kong admin API. Typically used for authentication purposes.                         | no       |
+| `STEADYBIT_EXTENSION_KONG_INSTANCE_<n>_HEADER_VALUE`        | `kong.headerValue`                      | Optional header value to send to the Kong admin API. Typically used for authentication purposes.                       | no       |
+| `STEADYBIT_EXTENSION_DISCOVERY_ATTRIBUTES_EXCLUDES_SERVICE` | `discovery.attributes.excludes.service` | List of Target Attributes which will be excluded during discovery. Checked by key equality and supporting trailing "*" | no       |
+| `STEADYBIT_EXTENSION_DISCOVERY_ATTRIBUTES_EXCLUDES_ROUTE`   | `discovery.attributes.excludes.route`   | List of Target Attributes which will be excluded during discovery. Checked by key equality and supporting trailing "*" | no       |
 
 The extension supports all environment variables provided by [steadybit/extension-kit](https://github.com/steadybit/extension-kit#environment-variables).