Editors have people who help them do their jobs.
These workers are called assistant editors or editorial assistants.
Sometimes they are called copy editors or production assistants.
They correct errors in grammar, punctuation, and spelling.
They make sure that a book or a magazine is correct and easy to read.
They also may do research for writers.
They figure out what each page of the book or magazine should look like.
Most writers and editors use computers to help them do their work.