HOW DO I ADD TEXT TO MARGINS EVEN IN MIDDLE OF PARAGRAPH

[AYJ]

i know how to add text to margins at the beggining of paragraph but can't
work it out for the middle. I'd like to write little side notes to remember
what the paragraph is talking about

 

[Suzanne S. Barnhill]

See http://sbarnhill.mvps.org/WordFAQs/MarginalText.htm for one approach.