Update comment and rename variables for clarity.
Update comment and rename variables for clarity.

paperstreet/cockroach,bg451/cockroach,petermattis/cockroach,nieyy/cockroach,glycerine/cockroach,cockroachdb/cockroach,arjun4084346/cockroach,GokulSrinivas/cockroach,yiixiansheng/cockroach,jmank88/cockroach,mbertschler/cockroach,vivekmenezes/cockroach,arjun4084346/cockroach,cockroachdb/cockroach,petermattis/cockroach,marcuswestin/cockroach,cuongdo/cockroach,mbertschler/cockroach,glycerine/cockroach,veteranlu/cockroach,mbertschler/cockroach,alunarbeach/cockroach,yosiat/cockroach,bg451/cockroach,freakynit/cockroach,alex/cockroach,nieyy/cockroach,vivekmenezes/cockroach,maxlang/cockroach,paperstreet/cockroach,cuongdo/cockroach,freakynit/cockroach,jmank88/cockroach,vivekmenezes/cockroach,GokulSrinivas/cockroach,alex/cockroach,cockroachdb/cockroach,veteranlu/cockroach,bg451/cockroach,yosiat/cockroach,paperstreet/cockroach,il9ue/cockroach,jess-edwards/cockroach,yiixiansheng/cockroach,alunarbeach/cockroach,maxlang/cockroach,marcuswestin/cockroach,jess-edwards/cockroach,GokulSrinivas/cockroach,GokulSrinivas/cockroach,bg451/cockroach,arjun4084346/cockroach,sunya123/cockroach,linearb/cockroach,arjun4084346/cockroach,yosiat/cockroach,freakynit/cockroach,maxlang/cockroach,sunya123/cockroach,vivekmenezes/cockroach,jess-edwards/cockroach,sunya123/cockroach,jess-edwards/cockroach,arjun4084346/cockroach,mbertschler/cockroach,cuongdo/cockroach,alunarbeach/cockroach,petermattis/cockroach,vaibhavarora/cockroach,jmank88/cockroach,il9ue/cockroach,yosiat/cockroach,il9ue/cockroach,vaibhavarora/cockroach,veteranlu/cockroach,yiixiansheng/cockroach,freakynit/cockroach,bg451/cockroach,yiixiansheng/cockroach,vaibhavarora/cockroach,nieyy/cockroach,il9ue/cockroach,il9ue/cockroach,jmank88/cockroach,glycerine/cockroach,petermattis/cockroach,paperstreet/cockroach,linearb/cockroach,linearb/cockroach,cockroachdb/cockroach,cuongdo/cockroach,linearb/cockroach,jmank88/cockroach,petermattis/cockroach,jmank88/cockroach,vaibhavarora/cockroach,nieyy/cockroach,yiixiansheng/cockroach,arjun4084346/cockroach,il9ue/cockroach,yosiat/cockroach,vivekmenezes/cockroach,bg451/cockroach,GokulSrinivas/cockroach,alex/cockroach,cuongdo/cockroach,maxlang/cockroach,mbertschler/cockroach,cuongdo/cockroach,paperstreet/cockroach,glycerine/cockroach,cockroachdb/cockroach,il9ue/cockroach,glycerine/cockroach,veteranlu/cockroach,sunya123/cockroach,vivekmenezes/cockroach,il9ue/cockroach,maxlang/cockroach,bg451/cockroach,maxlang/cockroach,cockroachdb/cockroach,linearb/cockroach,jamesgraves/cockroach,arjun4084346/cockroach,yosiat/cockroach,linearb/cockroach,jamesgraves/cockroach,GokulSrinivas/cockroach,cockroachdb/cockroach,sunya123/cockroach,marcuswestin/cockroach,alex/cockroach,veteranlu/cockroach,cuongdo/cockroach,cockroachdb/cockroach,paperstreet/cockroach,glycerine/cockroach,paperstreet/cockroach,alex/cockroach,linearb/cockroach,veteranlu/cockroach,vaibhavarora/cockroach,marcuswestin/cockroach,jess-edwards/cockroach,jmank88/cockroach,sunya123/cockroach,marcuswestin/cockroach,jamesgraves/cockroach,vaibhavarora/cockroach,petermattis/cockroach,cuongdo/cockroach,veteranlu/cockroach,freakynit/cockroach,jamesgraves/cockroach,vivekmenezes/cockroach,jess-edwards/cockroach,marcuswestin/cockroach,alunarbeach/cockroach,nieyy/cockroach,petermattis/cockroach,freakynit/cockroach,veteranlu/cockroach,jamesgraves/cockroach,jamesgraves/cockroach,vivekmenezes/cockroach,nieyy/cockroach,glycerine/cockroach,alunarbeach/cockroach,alunarbeach/cockroach,vaibhavarora/cockroach,mbertschler/cockroach,arjun4084346/cockroach,sunya123/cockroach,alex/cockroach,nieyy/cockroach,maxlang/cockroach,marcuswestin/cockroach,paperstreet/cockroach,yiixiansheng/cockroach,maxlang/cockroach,marcuswestin/cockroach,glycerine/cockroach,jamesgraves/cockroach,vaibhavarora/cockroach,jess-edwards/cockroach,sunya123/cockroach,mbertschler/cockroach,petermattis/cockroach,nieyy/cockroach