PR feedback changes

Signed-off-by: Sam <samuel.costa@eliatra.com>

Author: samuelcostae

_security/authentication-backends/openid-connect.md

@@ -336,16 +336,17 @@ opensearch.requestHeadersAllowlist: ["Authorization", "security_tenant"]
 To include OpenID Connect with other authentication types in the Dashboards sign-in window, see [Configuring sign-in options]({{site.url}}{{site.baseurl}}/security/configuration/multi-auth/).
 {: .note } 
 
-### Additional Parameters
+### Additional parameters
 
 Some identity providers require custom parameters to complete the authentication process. You can add custom parameters `opensearch_dashboards.yml` configuration file  under the `opensearch_security.openid.additional_parameters` namespace. You can find these additional parameters by making a GET request to your identity provider. This feature allows for greater flexibility and customization when communicating with various identity providers.
 
-You can add any number of custom parameters. For example:
+In the following example, two custom parameters, `foo` and `acr_values`, and their values, `bar` and `1`, were found using a GET request to OpenID provider:
 
-```
+```yml
 opensearch_security.openid.additional_parameters.foo: "bar"
 opensearch_security.openid.additional_parameters.acr_values: "1"
 ```
+{% include copy.html %}