Minor wording improvement

Author: MarcialRosales

docs/oauth2.md

@@ -149,7 +149,7 @@ In chronological order, here is the sequence of events that occur when a client
 | `auth_oauth2.preferred_username_claims`    | [List of the JWT claims](#preferred-username-claims) to look for the username associated with the token.
 | `auth_oauth2.default_key`                  | ID of the default signing key.
 | `auth_oauth2.signing_keys`                 | Paths to the [signing key files](#signing-key-files).
-| `auth_oauth2.issuer`                       | The [issuer URL](#configure-issuer) of the authorization server that is used to either discover endpoints such as `jwks_uri` and/or where to redirect RabbitMQ management users to login and get a token.
+| `auth_oauth2.issuer`                       | The [issuer URL](#configure-issuer) of the authorization server. It is used to build the discovery endpoint url to discover other endpoints such as such as `jwks_uri`. And this issuer URL is also the URL where to send RabbitMQ management users to login and get a token.
 | `auth_oauth2.discovery_endpoint_path`      | The path used for the [OpenId discovery endpoint](https://openid.net/specs/openid-connect-discovery-1_0.html#ProviderMetadata). The endpoint URI is built using `auth_oauth2.issuer`, this path or else the default path `.well-known/openid-configuration` followed by query parameters configured in the following variable
 | `auth_oauth2.discovery_endpoint_params`    | [List of HTTP query parameters](#discovery-endpoint-params) sent to the OpenId discovery endpoint.
 | `auth_oauth2.jwks_url`                     | The URL of the [JWKS endpoint](#jwks-endpoint). According to the [JWT Specification](https://datatracker.ietf.org/doc/html/rfc7515#section-4.1.2), the endpoint URL must be https. Optional if you set `auth_oauth2.issuer`. If this URL is set, it overrides the `jwks_uri` discovered via the discovery endpoint.

versioned_docs/version-3.13/oauth2.md

@@ -142,7 +142,7 @@ In chronological order, here is the sequence of events that occur when a client
 | `auth_oauth2.preferred_username_claims`    | [List of the JWT claims](#preferred-username-claims) to look for the username associated with the token.
 | `auth_oauth2.default_key`                  | ID of the default signing key.
 | `auth_oauth2.signing_keys`                 | Paths to the [signing key files](#signing-key-files).
-| `auth_oauth2.issuer`                       | The [issuer URL](#configure-issuer) of the authorization server that is used to discover endpoints such as `jwks_uri` and others (https://openid.net/specs/openid-connect-discovery-1_0.html#ProviderMetadata).
+| `auth_oauth2.issuer`                       | The [issuer URL](#configure-issuer) of the authorization server. It is used to build the discovery endpoint url to discover other endpoints such as such as `jwks_uri`. And this issuer URL is also the URL where to send RabbitMQ management users to login and get a token.
 | `auth_oauth2.jwks_url`                     | The URL of the [JWKS endpoint](#jwks-endpoint). According to the [JWT Specification](https://datatracker.ietf.org/doc/html/rfc7515#section-4.1.2), the endpoint URL must be https.
 | `auth_oauth2.token_endpoint`               | The URL of the OAuth 2.0 token endpoint.
 | `auth_oauth2.https.cacertfile`             | Path to a file containing PEM-encoded CA certificates. The CA certificates are used to connect to any of these endpoints: `jwks_url`, `token_endpoint`, or the `issuer`.

versioned_docs/version-4.0/oauth2.md

@@ -142,7 +142,7 @@ In chronological order, here is the sequence of events that occur when a client
 | `auth_oauth2.preferred_username_claims`    | [List of the JWT claims](#preferred-username-claims) to look for the username associated with the token.
 | `auth_oauth2.default_key`                  | ID of the default signing key.
 | `auth_oauth2.signing_keys`                 | Paths to the [signing key files](#signing-key-files).
-| `auth_oauth2.issuer`                       | The [issuer URL](#configure-issuer) of the authorization server that is used to discover endpoints such as `jwks_uri` and others (https://openid.net/specs/openid-connect-discovery-1_0.html#ProviderMetadata).
+| `auth_oauth2.issuer`                       | The [issuer URL](#configure-issuer) of the authorization server. It is used to build the discovery endpoint url to discover other endpoints such as such as `jwks_uri`. And this issuer URL is also the URL where to send RabbitMQ management users to login and get a token.
 | `auth_oauth2.jwks_url`                     | The URL of the [JWKS endpoint](#jwks-endpoint). According to the [JWT Specification](https://datatracker.ietf.org/doc/html/rfc7515#section-4.1.2), the endpoint URL must be https.
 | `auth_oauth2.token_endpoint`               | The URL of the OAuth 2.0 token endpoint.
 | `auth_oauth2.https.cacertfile`             | Path to a file containing PEM-encoded CA certificates. The CA certificates are used to connect to any of these endpoints: `jwks_url`, `token_endpoint`, or the `issuer`.