verb
amend
uh-MEND/əˈmend/
To change something to improve or correct it.
The editor amends the page by replacing a mistaken sentence.

Etymology
The underlying idea is taking faults out: to amend was to free something from defects. Applied to a document or law, it means changing the text to correct or improve it.
In context
to see if the town will vote to amend the town bylaws to establish a tree preservation by law to preserve or replace trees
More examples
- Please amend the address before mailing the form.
- The law was amended after years of public debate.
- She is amending her statement to correct an inaccurate date.
Forms
amend · amends · amended · amending
amendment noun — A change made to improve or correct something.