Just use Word's AutoCorrect feature to highlight placeholder text in a way that's impossible to miss. Suppose that you always write "TK" to indicate something you need to go back and fix later.

What you might not realize is that Word has not one, not two, but three different kinds of placeholder text you can insert with a few keystrokes. lorem Ipsum.

If you find yourself performing tasks that uses placeholder text frequently, LittleIpsum 2.0.2 (Mac App Store link) is a definite way to speed things up. A simple menu bar application, ...

You've likely come across the Lorem Ipsum placeholder text at some point in your life. A typical passage, designed to be unintelligible, goes likes this: Lorem ipsum dolor sit amet, consectetur ...