correction - noun

the act of offering an improvement to replace a mistake; setting right

a quantity that is added or subtracted in order to increase the accuracy of a scientific measure

something substituted for an error

a rebuke for making a mistake

a drop in stock market activity or stock prices following a period of increases

the act of punishing

treatment of a specific defect

correction - thesaurus

chastening   chastisement   discipline   rectification