help_update: Modify the kitchen help information for the commands that
change instance state.

help_update: Change the help test message for failed execution.

help_update:Fix spelling

help_update: Fix formatting for rubocop errors.
Merge pull request #450 from MarkGibbons/help_update

Help update
typeo confiuration -> configuration
Merge pull request #457 from michaelkirk/patch-1

typeo confiuration -> configuration