Edits to additional parameters (opensearch-project#10794)

Signed-off-by: natebower <[email protected]>

Author: natebower

_security/authentication-backends/openid-connect.md

@@ -366,9 +366,9 @@ To include OpenID Connect with other authentication types in the Dashboards sign
 
 ### 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.
+Some identity providers require custom parameters to complete the authentication process. You can add custom parameters to the `opensearch_dashboards.yml` configuration file under the `opensearch_security.openid.additional_parameters` namespace. You can find these additional parameters by sending a GET request to your identity provider. This feature allows for greater flexibility and customization when communicating with various identity providers.
 
-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:
+In the following example, two custom parameters, `foo` and `acr_values`, and their values, `bar` and `1`, were found using a GET request to an OpenID provider:
 
 ```yml
 opensearch_security.openid.additional_parameters.foo: "bar"