Docs needed for 'Add common aliases for all write-* commands default message parameter'

[joeyaiello]

This issue was generated because an issue in the
PowerShell/PowerShell repository had an issue marked
as Documentation Needed and should instead be tracked here in PowerShell-Docs.

The pull request or issue that contains this is located at PowerShell/PowerShell#5816

[joeyaiello]

Already done in #2141