Looking for something else?
You can include a comment in an HTML document. A comment will not be displayed and will help you remember why you coded something a particular way. A comment might look like this:
<!--The following table gives us precise control of figure placement.-->
Hint: Be sure to include two hyphens after the exclamation point and two hyphens before the greater-than sign. Not all browsers are picky about this, but some may be.