corrective
cor-rec-tive
adjective
Aimed at fixing or improving a mistake, fault, or undesirable situation.
"The company took corrective action after the incident."
noun
Something that fixes or improves a mistake, fault, or undesirable situation.
"The new policy was a necessary corrective."
Thesaurus
Synonyms: disciplinal, disciplinary, strict, nonindulgent, bettering, restorative