Corrects a logically-reversed word in 2 script cmdlet example titles

[travisclagrone]

Version(s) of document impacted

• Impacts 7 document
• Impacts 6 document
• Impacts 5.1 document
• Impacts 5.0 document
• Impacts 4.0 document
• Impacts 3.0 document

Reason(s) for not updating all version of documents

• The documented feature was introduced in version (list version here) of PowerShell
• This issue only shows up in version (list version(s) here) of the document
• This PR partially fixes the issue, and issue # tracks the remaining work

[zjalexander]

Docs Build status updates of commit d852350:

🕙 Full build: the average full build time is 12 min(s) 55 sec(s), this is based on the last 81 build(s) for this repository.

[zjalexander]

Docs Build status updates of commit d852350:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/5.1/PowershellGet/Find-Script.md	✅Succeeded	View (powershell-5.1)
reference/5.1/PowershellGet/Install-Script.md	✅Succeeded	View (powershell-5.1)
reference/6/PowerShellGet/Find-Script.md	✅Succeeded	View (powershell-6)
reference/6/PowerShellGet/Install-Script.md	✅Succeeded	View (powershell-6)

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.

[bobbytreed]

#LGTM