Describe the bug

The PowerShell completion code has what should be a pipe | as its escaped characters &#124 on the website https://cli.github.com/manual/gh_completion

Affected version

N/A

Steps to reproduce the behavior

1. Go to https://cli.github.com/manual/gh_completion
2. Scroll to PowerShell section

Expected vs actual behavior

Expected:

Invoke-Expression -Command $(gh completion -s powershell | Out-String)

Actual:

Invoke-Expression -Command $(gh completion -s powershell | Out-String)

Logs

N/A