mb-14106: Make option consistent with help text
mb-14106: Make option consistent with help text

Change-Id: I7463deeba60f512220e10538179feb2da0ef8ef9
Reviewed-on: http://review.couchbase.org/49280
Reviewed-by: Bin Cui <ed18693fff32c00e22495f4877a3b901bed09041@gmail.com>
Tested-by: Bin Cui <ed18693fff32c00e22495f4877a3b901bed09041@gmail.com>

couchbase/couchbase-cli,couchbase/couchbase-cli