Update how-to-connect-install-multiple-domains.md

[Macorder-hub]

Changes needed to take effect soon due to the number of customers using this public documentation.

[learn-build-service-prod]

Learn Build status updates of commit 15debbd:

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[Court72]

@Macorder-hub,

Thank you for your contribution. Would you take a moment to sign the Contributor License Agreement (CLA)? After the CLA is signed, someone can review your pull request.

It looks like you can access the private repo, so you might consider opening this pull request there instead. Thanks!

[Court72]

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

[Macorder-hub]

@microsoft-github-policy-service agree company="Microsoft"

[prmerger-automator]

@Macorder-hub : Thanks for your contribution! The author(s) and reviewer(s) have been notified to review your proposed change.

[Court72]

@omondiatieno

Can you review the proposed changes?

Important: When the changes are ready for publication, adding a #sign-off comment is the best way to signal that the PR is ready for the review team to merge.