Quality: Example cleanup of the *-Job cmdlet

[ehmiiz]

Prerequisites

• Existing Issue:

Search the existing quality issues for this repository. If there's an issue that
covers the quality area and articles you want to improve, pick a different quality area
or article set. Don't file a new issue for the same work. Subscribe, react, or comment
on that issue instead.

• Descriptive Title:

Write the title for this issue as a short synopsis. If possible, provide context. For
example, "Quality: Command Syntax in Foo" instead of "Quality: Foo"

Quality Areas

Formatting code samples

Article List

The code sample formatting needs to be fixed on:

• https://learn.microsoft.com/powershell/module/microsoft.powershell.core/start-job?view=powershell-5.1

• https://learn.microsoft.com/powershell/module/microsoft.powershell.core/start-job?view=powershell-7.2

• https://learn.microsoft.com/powershell/module/microsoft.powershell.core/start-job?view=powershell-7.3

• https://learn.microsoft.com/powershell/module/microsoft.powershell.core/start-job?view=powershell-7.4

• https://learn.microsoft.com/powershell/module/microsoft.powershell.core/stop-job?view=powershell-5.1

• https://learn.microsoft.com/powershell/module/microsoft.powershell.core/stop-job?view=powershell-7.2

• https://learn.microsoft.com/powershell/module/microsoft.powershell.core/stop-job?view=powershell-7.3

• https://learn.microsoft.com/powershell/module/microsoft.powershell.core/stop-job?view=powershell-7.4

• https://learn.microsoft.com/powershell/module/microsoft.powershell.core/wait-job?view=powershell-5.1

• https://learn.microsoft.com/powershell/module/microsoft.powershell.core/wait-job?view=powershell-7.2

• https://learn.microsoft.com/powershell/module/microsoft.powershell.core/wait-job?view=powershell-7.3

• https://learn.microsoft.com/powershell/module/microsoft.powershell.core/wait-job?view=powershell-7.4

Some minor quality edits, including parameter name additions and replacement of aliases