docs: use correct policy names for Classic and Identity Engine (OKTA-1185560)

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

Author: brentschaus-okta

packages/@okta/vuepress-site/docs/guides/ie-limitations/main/index.md

@@ -17,7 +17,7 @@ Are you an admin? See the Identity Engine [limitations](https://help.okta.com/ok
 
 ### Custom sign-in page for embedded app links
 
-**What Changed:** Using a custom sign-in page for embedded app links isn't supported. Users who click an app embed link are now evaluated by their org's Okta sign-on policy. Admins can customize an Okta-hosted sign-in page or configure an IdP routing rule for the app.
+**What Changed:** Using a custom sign-in page for embedded app links isn't supported. Users who click an app embed link are now evaluated by their org's global session policy (called the **Okta sign-on policy** in Classic Engine). Admins can customize an Okta-hosted sign-in page or configure an IdP routing rule for the app.
 
 **Further information:** [Configure a custom Okta-hosted sign-in page](/docs/guides/custom-widget/) and [Configure routing rules](https://help.okta.com/okta_help.htm?type=oie&id=ext_Identity_Provider_Discovery).
 

packages/@okta/vuepress-site/docs/guides/oie-upgrade-api-changes/main/index.md

@@ -55,7 +55,7 @@ Direct device token passing is no longer the primary method for device context i
 
 | Migration path | Description | Trade-off |
 | --- | --- | --- |
-| Temporary backward compatibility | Keep the Classic global sign-on policy active. | New Identity Engine device features remain unavailable. |
+| Temporary backward compatibility | Keep the Okta sign-on policy active (called the **global session policy** in Identity Engine). | New Identity Engine device features remain unavailable. |
 | Redirect-based authentication | Migrate to Okta-hosted sign-in pages. | Device context policies are handled automatically. |
 | Updated SDKs | Adopt Identity Engine SDKs for embedded apps. | Full access to Identity Engine Device Trust capabilities. |