Bug 980 - Improved stats description
Bug 980 - Improved stats description

Change-Id: I45a2221cd0bba05f57067bc27e37d63339dc1b51
Reviewed-on: https://review.northscale.com:8443/1311
Reviewed-by: Dustin Sallings <1c08efb9b3965701be9d700d9a6f481f1ffec3ea@spy.net>
Tested-by: Dustin Sallings <1c08efb9b3965701be9d700d9a6f481f1ffec3ea@spy.net>

hisundar/ep-engine,couchbase/ep-engine,zbase/ep-engine,couchbaselabs/ep-engine,daverigby/ep-engine,abhinavdangeti/ep-engine,abhinavdangeti/ep-engine,hisundar/ep-engine,couchbaselabs/ep-engine,hisundar/ep-engine,membase/ep-engine,sriganes/ep-engine,jimwwalker/ep-engine,membase/ep-engine,couchbase/ep-engine,owendCB/ep-engine,couchbase/ep-engine,daverigby/ep-engine,teligent-ru/ep-engine,daverigby/kv_engine,teligent-ru/ep-engine,daverigby/kv_engine,jimwwalker/ep-engine,sriganes/ep-engine,owendCB/ep-engine,daverigby/kv_engine,couchbaselabs/ep-engine,abhinavdangeti/ep-engine,daverigby/ep-engine,sriganes/ep-engine,couchbaselabs/ep-engine,zbase/ep-engine,teligent-ru/ep-engine,abhinavdangeti/ep-engine,abhinavdangeti/ep-engine,membase/ep-engine,zbase/ep-engine,zbase/ep-engine,daverigby/kv_engine,jimwwalker/ep-engine,owendCB/ep-engine,teligent-ru/ep-engine,zbase/ep-engine,couchbase/ep-engine,membase/ep-engine,couchbaselabs/ep-engine,sriganes/ep-engine,owendCB/ep-engine,jimwwalker/ep-engine,daverigby/ep-engine,hisundar/ep-engine