Update upcoming-changes.md

change from GA to PP, update 1 recommendation description

Author: AlizaBernstein

articles/defender-for-cloud/upcoming-changes.md

@@ -154,11 +154,11 @@ Learn how to [Customize the set of standards in your regulatory compliance dashb
 
 **Estimated date for change: May 2023**
 
-We're announcing the release of Vulnerability Assessment for images in Azure container registries powered by Microsoft Defender Vulnerability Management (MDVM). This change includes the General Availability (GA) release of two new container recommendations:
+We're announcing the release of Vulnerability Assessment for images in Azure container registries powered by Microsoft Defender Vulnerability Management (MDVM). This change includes the Public Preview release of two new container recommendations:
 
 |Recommendation | Description | Assessment Key|
 |--|--|--|
-| Container registry images should have vulnerability findings resolved (powered by Microsoft Defender Vulnerability Management)|Container image vulnerability assessment scans your registry for security vulnerabilities and exposes detailed findings for each image. Resolving the vulnerabilities can greatly improve your containers' security posture and protect them from attacks | XXX
+| Container registry images should have vulnerability findings resolved (powered by Microsoft Defender Vulnerability Management)| Container image vulnerability assessment scans your registry for commonly known vulnerabilities (CVEs) and provides a detailed vulnerability report for each image. Resolving vulnerabilities can greatly improve your security posture, ensuring images are safe to use prior to deployment. | XXX
 | Running container images should have vulnerability findings resolved (powered by Microsoft Defender Vulnerability Management)| Container image vulnerability assessment scans container images running on your Kubernetes clusters for security vulnerabilities and exposes detailed findings for each image. Resolving the vulnerabilities can greatly improve your containers' security posture and protect them from attacks. | XXX
 
 In addition, the release includes renaming the current existing container recommendations as follows: