update reporting description
update reporting description

fixes #507
influxdata/docs.influxdata.com,Tomcat-Engineering/docs.influxdata.com,Tomcat-Engineering/docs.influxdata.com,influxdata/docs.influxdata.com,influxdata/docs.influxdata.com,influxdb/docs.influxdata.com,influxdb/docs.influxdata.com,influxdata/docs.influxdata.com,Tomcat-Engineering/docs.influxdata.com,influxdb/docs.influxdata.com,influxdata/docs.influxdata.com