Using common proofreading symbols when critiquing, editing,
or self-editing pages can vastly improve your understanding
of what the editor/critiquer is trying to tell you. The document
linked below provides industry standard proofreader's markings.

To get the file, click a link below to open the Word Document
or Acrobat Reader PDF file. Or right click on a link and save the
targeted file to your hard drive or disk.

      Common Proofreading Symbols - PDF File

     Common Proofreading Symbols - HTML Doc