Reword description in zremrangebyscore spec
Reword description in zremrangebyscore spec

"Should" is unnecessary in spec descriptions as it is implied.

Change-Id: I1e77bb758635a3107ebada7deb86c4d75ac5786d
Reviewed-on: http://gerrit.causes.com/37709
Reviewed-by: Shane da Silva <6f6e68d1df92f30cb4b3ce35260ddf94a402f33d@causes.com>
Tested-by: Shane da Silva <6f6e68d1df92f30cb4b3ce35260ddf94a402f33d@causes.com>

anujdas/mock_redis,tsubery/mock_redis,GearboxSoftware/mock_redis,brigade/mock_redis,batizhevsky/mock_redis