Cleaned up the wording  a bit more in the about help topic.
Cleaned up the wording  a bit more in the about help topic.

rkeithhill/PSScriptAnalyzer,daviwil/PSScriptAnalyzer,juneb/PSScriptAnalyzer,dlwyatt/PSScriptAnalyzer,korygill/PSScriptAnalyzer,PowerShell/PSScriptAnalyzer