Update modulewithpseditionsupport.md - minor edit and correction

[doctordns]

1. Fixed an incorrect example - 2nd example, the Test-ManifoldManifest's path parameter had an incorrect value.

2. Changed casing for two statements and uppercased 'DLL' (not dll).

Minor changes!

[msftclas]

Hi @doctordns, I'm your friendly neighborhood Microsoft Pull Request Bot (You can call me MSBOT). Thanks for your contribution!
You've already signed the contribution license agreement. Thanks!
We will now validate the agreement and then real humans will evaluate your PR.

TTYL, MSBOT;

[saldana]

✅ Validation status: passed

For more details, please refer to the build report.

Note: If you changed an existing file name or deleted a file, broken links in other files to the deleted or renamed file are listed only in the full build report.