Note on removing demoting admin (github#28382)

content/admin/identity-and-access-management/using-saml-for-enterprise-iam/saml-configuration-reference.md

@@ -80,7 +80,7 @@ The following SAML attributes are available for {% data variables.product.produc
 | `NameID` | Yes | A persistent user identifier. Any persistent name identifier format may be used. {% ifversion ghec %}If you use an enterprise with {% data variables.product.prodname_emus %}, {% endif %}{% data variables.product.product_name %} will normalize the `NameID` element to use as a username unless one of the alternative assertions is provided. For more information, see "[Username considerations for external authentication](/admin/identity-and-access-management/managing-iam-for-your-enterprise/username-considerations-for-external-authentication)." |
 | `SessionNotOnOrAfter` | No | The date that {% data variables.product.product_name %} invalidates the associated session. After invalidation, the person must authenticate once again to access {% ifversion ghec or ghae %}your enterprise's resources{% elsif ghes %}{% data variables.product.product_location %}{% endif %}. For more information, see "[Session duration and timeout](#session-duration-and-timeout)." |
 {%- ifversion ghes or ghae %}
-| `administrator` | No | When the value is `true`, {% data variables.product.product_name %} will automatically promote the user to be a {% ifversion ghes %}site administrator{% elsif ghae %}enterprise owner{% endif %}. Any other value or a non-existent value will demote the account and remove administrative access. |
+| `administrator` | No | When the value is `true`, {% data variables.product.product_name %} will automatically promote the user to be a {% ifversion ghes %}site administrator{% elsif ghae %}enterprise owner{% endif %}. Setting this attribute to anything but `true` will result in demotion, as long as the value is not blank. Omitting this attribute or leaving the value blank will not change the role of the user. |
 | `username` | No | The username for {% data variables.product.product_location %}. |
 {%- endif %}
 | `full_name` | No | {% ifversion ghec %}If you configure SAML SSO for an enterprise and you use {% data variables.product.prodname_emus %}, the{% else %}The{% endif %} full name of the user to display on the user's profile page. |