Fix last 2 content errors

[sdwheeler]

Fix last 2 content errors

• Fixes AB#476985

[learn-build-service-prod]

Learn Build status updates of commit 2239bfe:

✅ Validation status: passed

File	Status	Preview URL	Details
exchange/exchange-ps/ExchangePowerShell/Set-Mailbox.md	✅Succeeded	View (exchange-ps)
teams/teams-ps/MicrosoftTeams/Set-CsTeamsEducationConfiguration.md	✅Succeeded	View (teams-ps)
test/MicrosoftTeams/Get-CsTeamsSipDevicesConfiguration.yml	✅Succeeded	n/a (file deleted or renamed)
test/MicrosoftTeams/Set-CsTeamsEdcuationConfiguration.yml	✅Succeeded
test/MicrosoftTeams/Test-CsTeamsUnassignedNumberTreatment.yml	✅Succeeded	n/a (file deleted or renamed)

For more details, please refer to the build report.