Clarify X-GitHub-SSO discussion

content/rest/authentication/authenticating-to-the-rest-api.md

@@ -49,9 +49,14 @@ If you want to use the {% data variables.product.company_short %} REST API for p
 
 {% ifversion pat-v2 %}If you are using a {% data variables.product.pat_v1 %}, your {% else %}Your {% endif %}{% data variables.product.pat_v1 %} requires specific scopes in order to access each REST API endpoint. For general guidance about what scopes to choose, see "[AUTOTITLE](/apps/oauth-apps/building-oauth-apps/scopes-for-oauth-apps#available-scopes)."
 
+### {% data variables.product.pat_generic_caps_plural %} and SAML SSO
+
 {% ifversion fpt or ghec %}If you use a {% data variables.product.pat_v1 %} to access an organization that enforces SAML single sign-on (SSO) for authentication, you will need to authorize your token after creation.{% ifversion pat-v2 %} {% data variables.product.pat_v2_caps %}s are authorized during token creation, before access to the organization is granted.{% endif %} For more information, see "[AUTOTITLE](/authentication/authenticating-with-saml-single-sign-on/authorizing-a-personal-access-token-for-use-with-saml-single-sign-on)."
 
-If you do not authorize your {% data variables.product.pat_v1 %} for SAML SSO before you try to use it to access an organization that enforces SAML SSO, you may receive a `404 Not Found` or a `403 Forbidden` error. If you receive a `403 Forbidden` error, you can follow the URL in the `X-GitHub-SSO` header to authorize your token. The URL expires after one hour. If you requested data that could come from multiple organizations, the API will not return results from the organizations that require SAML SSO. The `X-GitHub-SSO` header will indicate the ID of the organizations that require SAML SSO authorization of your {% data variables.product.pat_v1 %}. For example: `X-GitHub-SSO: partial-results; organizations=21955855,20582480`.
+If you do not authorize your {% data variables.product.pat_v1 %} for SAML SSO before you try to use it to access a single organization that enforces SAML SSO, you may receive a `404 Not Found` or a `403 Forbidden` error. If you receive a `403 Forbidden` error, the `X-GitHub-SSO` header will include a URL that you can follow to authorize your token. The URL expires after one hour.
+
+If you do not authorize your {% data variables.product.pat_v1 %} for SAML SSO before you try to use it to access multiple organizations, the API will not return results from the organizations that require SAML SSO and the `X-GitHub-SSO` header will indicate the ID of the organizations that require SAML SSO authorization of your {% data variables.product.pat_v1 %}. For example: `X-GitHub-SSO: partial-results; organizations=21955855,20582480`.
+
 {% endif %}
 
 ## Authenticating with a token generated by an app