fix: Update module description to clarify purpose and include bug fix note

Author: MariusStorhaug

tests/srcWithManifestTestRepo/src/functions/public/Test-PSModuleTest.ps1

@@ -4,7 +4,7 @@
         Performs tests on a module.
 
         .DESCRIPTION
-        Performs tests on a module.
+        Performs tests on a module. bug fix
 
         .EXAMPLE
         Test-PSModule -Name 'World'