Fix code style / comments / var name
Fix code style / comments / var name

Star2Billing/cdr-stats,cdr-stats/cdr-stats,areski/cdr-stats,cdr-stats/cdr-stats,cdr-stats/cdr-stats,areski/cdr-stats,Star2Billing/cdr-stats,cdr-stats/cdr-stats,areski/cdr-stats,Star2Billing/cdr-stats,areski/cdr-stats,Star2Billing/cdr-stats