# File lib/hammer_cli/options/option_definition.rb, line 73
      def value_description
        default_sources = [
          ("$#{@environment_variable}" if defined?(@environment_variable)),
          (@default_value.inspect if defined?(@default_value))
        ].compact

        str = ""
        str += _("Can be specified multiple times. ") if multivalued?
        str += _("Default: ") + default_sources.join(_(", or ")) unless default_sources.empty?
        str
      end