# File lib/fog/rackspace/requests/monitoring/update_alarm.rb, line 5
        def update_alarm(entity_id, alarm_id, options)
          request(
            :body     => JSON.encode(options),
            :expects  => [204],
            :method   => 'PUT',
            :path     => "entities/#{entity_id}/alarms/#{alarm_id}"
          )
        end