description: 'Export current application configuration.'
arguments:
    directory: 'Define export directory to save configuration output.'
messages:
    directory: 'The configuration was exported at:'

description: 'Export current application configuration.'
arguments:
    directory: 'Define the export directory to save the configuration output.'
    tar: 'If set, the configuration will be exported to an archive file.'
messages:
    directory: 'The configuration was exported at:'

Add description for tar option.
Add description for tar option.
