Remove excess comma

[Rageking8]

Remove a couple of duplicated commas.

[prmerger-automator]

@Rageking8 : Thanks for your contribution! The author(s) have been notified to review your proposed change.

[learn-build-service-prod]

Learn Build status updates of commit e65a4ff:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/cppcx/platform-collections-vectoriterator-class.md	✅Succeeded
docs/mfc/reference/cmfcbasetabctrl-class.md	✅Succeeded
docs/mfc/reference/cwinappex-class.md	✅Succeeded

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[learn-build-service-prod]

Learn Build status updates of commit d868ce1:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/atl-mfc-shared/reference/csimplestringt-class.md	✅Succeeded
docs/cppcx/platform-collections-vectoriterator-class.md	✅Succeeded
docs/mfc/reference/cmfcbasetabctrl-class.md	✅Succeeded
docs/mfc/reference/cwinappex-class.md	✅Succeeded

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[Court72]

@TylerMSFT

Can you review the proposed changes?

When the changes are ready for publication, add a #sign-off comment to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team

[TylerMSFT]

Thank you! Appreciate the cleanup.

[TylerMSFT]

#sign-off

[learn-build-service-prod]

Learn Build status updates of commit ff0b891:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/atl-mfc-shared/reference/csimplestringt-class.md	✅Succeeded
docs/cppcx/platform-collections-vectoriterator-class.md	✅Succeeded
docs/mfc/reference/cmfcbasetabctrl-class.md	✅Succeeded
docs/mfc/reference/cwinappex-class.md	✅Succeeded

For more details, please refer to the build report.

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[learn-build-service-prod]

Learn Build status updates of commit 9c60894:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/atl-mfc-shared/reference/csimplestringt-class.md	✅Succeeded
docs/cppcx/platform-collections-vectoriterator-class.md	✅Succeeded
docs/mfc/reference/cmfcbasetabctrl-class.md	✅Succeeded
docs/mfc/reference/cwinappex-class.md	✅Succeeded

For more details, please refer to the build report.

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[learn-build-service-prod]

Learn Build status updates of commit bd637ea:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/atl-mfc-shared/reference/csimplestringt-class.md	✅Succeeded
docs/cppcx/platform-collections-vectoriterator-class.md	✅Succeeded
docs/mfc/reference/cmfcbasetabctrl-class.md	✅Succeeded
docs/mfc/reference/cwinappex-class.md	✅Succeeded

For more details, please refer to the build report.

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[prmerger-automator]

PRMerger Results

Issue	Description
File Change Percent	This PR contains file(s) with more than 30% file change.

[TylerMSFT]

#sign-off