22. The system of claim 17 , wherein the word processing document is in PDF format.
17. A system comprising: a computer-readable medium encoding a word processing document; and processor electronics configured to perform operations comprising: receiving from a reviewer a plurality of comments about the word processing document, the comments including a first and second comment; associating the comments with the word processing document; assigning the comments to a plurality of editors, including assigning the first comment to a first editor and assigning the second comment to a second editor; and presenting at least one of the first comment to the first editor and the second comment to the second editor.