Answer:

annotates

Answer	Crossword Clue
ANNOTATES	Adds comments to
ANNOTATES	Adds explanatory notes
ANNOTATES	Writes in the margin

ANNOTATES	Furnishes with explanatory items.
ANNOTATES	Comments on a literary work
ANNOTATES	Marks in the margin
ANNOTATES	Gets some words in edgewise?
ANNOTATES	Gives a gloss