CBQE:3138 more readability adition
CBQE:3138 more readability adition

Change-Id: I0356ddf96cb622643a4c6a96680e06921e533819
Reviewed-on: http://review.couchbase.org/57352
Reviewed-by: sandip nandi <7cd9c95c004724be086626cd470f9c018506c6b8@couchbase.com>
Tested-by: sandip nandi <7cd9c95c004724be086626cd470f9c018506c6b8@couchbase.com>

mikewied/perfrunner,couchbase/perfrunner,EricACooper/perfrunner,EricACooper/perfrunner,couchbase/perfrunner,mikewied/perfrunner,couchbase/perfrunner,EricACooper/perfrunner,couchbase/perfrunner,dkao-cb/perfrunner,couchbase/perfrunner,pavel-paulau/perfrunner,dkao-cb/perfrunner,pavel-paulau/perfrunner,couchbase/perfrunner,pavel-paulau/perfrunner,EricACooper/perfrunner,pavel-paulau/perfrunner,pavel-paulau/perfrunner