Example is inadequate for Register-ArgumentCompleter.md #3603

The sample scripts need to be explained more clearly. There is no documentation of the parameters passed to Register-ArgumentCompleter and no description of what the sample does that would allow a reader to test the sample to understand its function.

Document Details

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• ID: 95a68fb6-42c6-5a18-d72b-763f11131cf8
• Version Independent ID: 3d52e60a-f772-66e7-adf6-9ad79acdae0f
• Content: Register-ArgumentCompleter (Microsoft.PowerShell.Core)
• Content Source: reference/6/Microsoft.PowerShell.Core/Register-ArgumentCompleter.md
• Product: powershell
• GitHub Login: Steve Lee (@SteveL-MSFT)
• Microsoft Alias: slee