Copyediting involves checking for errors in grammar, spelling, punctuation, and syntax. This type of editing can also include fact-checking and ensuring consistency in style and tone throughout the writing.

Line editing involves a more detailed examination of the writing, focusing on improving the flow, clarity, and style of the language. This type of editing can involve reworking sentences, paragraphs, and sections of the text to improve the overall readability.

Structural editing is concerned with the structure of the content, including the organization, pacing, and flow of the writing. This type of editing may involve reorganizing the text, cutting or adding sections, and rearranging content to improve the overall structure and impact of the writing.

This type of editing focuses on the overall structure and content of a piece of writing. A developmental editor helps an author to develop their ideas, organize their thoughts, and refine their writing style.