docs(resume-clusternode): rephrased the description

[daksh-goyal]

PR Summary

Updated the description for the cmdlet to be more explicit in order to better convey the intent.

PR Checklist

• Descriptive Title: This PR's title is a synopsis of the changes it proposes.
• Summary: This PR's summary describes the scope and intent of the change.
• Contributor's Guide: I have read the contributors guide.
• Style: This PR adheres to the style guide.

[learn-build-service-prod]

Learn Build status updates of commit cd283f1:

✅ Validation status: passed

File	Status	Preview URL	Details
docset/winserver2025-ps/failoverclusters/Resume-ClusterNode.md	✅Succeeded	View (WindowsServer2025-ps)

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