Update SAML configuration options (#108178)

docs/sources/setup-grafana/configure-security/configure-authentication/saml/saml-configuration-options/_index.md

@@ -30,7 +30,7 @@ The table below describes all SAML configuration options. Continue reading below
 | `max_issue_delay`                                          | No       | Maximum time allowed between the issuance of an AuthnRequest by the SP and the processing of the Response.                                                                                                   | `90s`                                                 |
 | `metadata_valid_duration`                                  | No       | Duration for which the SP metadata remains valid.                                                                                                                                                            | `48h`                                                 |
 | `relay_state`                                              | No       | Relay state for IdP-initiated login. This should match the relay state configured in the IdP.                                                                                                                |                                                       |
-| `assertion_attribute_name`                                 | No       | Friendly name or name of the attribute within the SAML assertion to use as the user name. Alternatively, this can be a template with variables that match the names of attributes within the SAML assertion. | `displayName`                                         |
+| `assertion_attribute_name`                                 | No       | Friendly name or name of the attribute within the SAML assertion to use as the user name. Alternatively, this can be a template with variables that match the names of attributes within the SAML assertion. | `name`                                                |
 | `assertion_attribute_login`                                | No       | Friendly name or name of the attribute within the SAML assertion to use as the user login handle.                                                                                                            | `login`                                               |
 | `assertion_attribute_email`                                | No       | Friendly name or name of the attribute within the SAML assertion to use as the user email.                                                                                                                   | `email`                                               |
 | `assertion_attribute_groups`                               | No       | Friendly name or name of the attribute within the SAML assertion to use as the user groups.                                                                                                                  |                                                       |