Update Revoke-SmbShareAccess.md

[msbemba]

Corrected Syntax

[opbld31]

Docs Build status updates of commit f83fe34:

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[opbld34]

Docs Build status updates of commit a3979fc:

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[opbld32]

Docs Build status updates of commit c6e286a:

✅ Validation status: passed

File	Status	Preview URL	Details
docset/winserver2012-ps/smbshare/Revoke-SmbShareAccess.md	✅Succeeded
docset/winserver2012r2-ps/smbshare/Revoke-SmbShareAccess.md	✅Succeeded

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[o0nj]

@nenonix @JohanFreelancer9 Copy editing is needed for this PR. Thanks.

[o0nj]

@dariomws306 @get-itips @tseward

Peer review needed for this PR. Thanks.