Often as you move comments around and have similar comments adjacent to each other, you find that half of the words can be cut out. Because a sentence says it all if the sentence is in just the right place. On Ward's wiki, the process has been called "refactoring," which is what we call the process in software. Ward's wiki is about software and it has software people on it, so they call it refactoring. Anyplace else it would probably be called editing. So on Ward's wiki, refactoring is an ongoing process. The assumption is that when something turns out to not be ideal, it will be refactored again. Everything is subject to refactoring.

A Conversation with Ward Cunningham (2003) - Collective Ownership of Code and Text