Fix example of `round_robin` checks in sensu 2.0 (#397)
Fix example of `round_robin` checks in sensu 2.0 (#397)

Signed-off-by: Ben Abrams <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@benabrams.it>
sensu/sensu-docs,sensu/sensu-docs,sensu/sensu-docs,sensu/sensu-docs,sensu/sensu-docs