Removed notes duplication
Removed notes duplication

Note 
  ``const(0, 10)`` - 0 rps for 10 seconds, 
  in fact 10s pause in a test.
was written two times
yandex/yandex-tank,nettorta/yandex-tank,netortik/yandex-tank,fomars/yandex-tank,netortik/yandex-tank,yandex/yandex-tank,f2nd/yandex-tank,f2nd/yandex-tank,fomars/yandex-tank,nettorta/yandex-tank