editor

A person who edits or makes changes to documents.

Eight days after Kamala Harris announced Tim Walz as her running mate, the Criticism section on Walz’s Wikipedia article was removed in its entirety. (The removal was made by an editor with administrator status who is in the top 100 list of editors by number of edits.)

A copy editor.

A person who edited a specific document.

John Johnson wrote this term paper and the editor was Joan Johnson.

A person at a newspaper, publisher or similar institution who edits stories and/or decides which ones to publish.

John is the city editor at the Daily Times.

A machine used for editing (cutting and splicing) movie film