Fixes #11048 - Clarify which positional parameters are used in the examples

[sdwheeler]

PR Summary

Clarify which positional parameters are used in the examples

• Fixes AB#248693
• Fixes Clarify the implied parameter names when using simplified syntax positionally #11048

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 7887814:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/5.1/Microsoft.PowerShell.Core/About/about_Simplified_Syntax.md	✅Succeeded	View (powershell-5.1)
reference/7.2/Microsoft.PowerShell.Core/About/about_Simplified_Syntax.md	✅Succeeded	View (powershell-7.2)
reference/7.3/Microsoft.PowerShell.Core/About/about_Simplified_Syntax.md	✅Succeeded	View (powershell-7.3)
reference/7.4/Microsoft.PowerShell.Core/About/about_Simplified_Syntax.md	✅Succeeded	View (powershell-7.4)
reference/7.5/Microsoft.PowerShell.Core/About/about_Simplified_Syntax.md	✅Succeeded	View (powershell-7.5)

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[mklement0]

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