Update modules/ROOT/pages/8.4.0-release-notes.adoc

Co-authored-by: Millie <millie.macdonald@tiny.cloud>

Author: kemister85

modules/ROOT/pages/8.4.0-release-notes.adoc

@@ -43,7 +43,7 @@ The platform centers on three experiences that mirror what teams expect from mod
 * image:icons-premium/ai-review.svg[Review icon,24px] **Review**: Proofreading and structured quality passes for longer content and editorial standards.
 * image:icons/ai-prompt.svg[Quick Actions icon,24px] **Actions**: Quick, repeatable transformations for everyday tasks (tone, length, clarity, and more).
 
-Behind the UI sits a production-ready **TinyMCE AI** service with JWT authentication, granular permissions, and multiple models, plus the **TinyMCE AI API** for the same capabilities in server-side workflows, automation, and anywhere outside the editor.
+Behind the UI sits a production-ready **TinyMCE AI API** with JWT authentication, granular permissions, and multiple models, which is also available for use within the editor or without - in your broader application.
 
 **What this means for users** (the outcomes the interface is built for):