amendatory
/ˌæmɛndəˈtɔri/ or /əˈmɛndətɔri/Definitions
1. adjective
relating to or intended to correct or improve something
“The amendatory bill was passed by the Senate to rectify previous errors.”
2. noun
a provision in a law or document that makes a change or addition
“The amendatory clause in the contract required both parties to agree on any changes.”