Both Uses of

embellish

in

Don Quixote

My wish would be simply to present it to thee plain and unadorned, without any embellishment of preface or uncountable muster of customary sonnets, epigrams, and eulogies, such as are commonly put at the beginning of books.†
Chpt 1.0 *

embellishment = something added to increase attractiveness or interest

OF THE OMENS DON QUIXOTE HAD AS HE ENTERED HIS OWN VILLAGE, AND OTHER INCIDENTS THAT EMBELLISH AND GIVE A COLOUR TO THIS GREAT HISTORY†
Chpt 2.73-74

embellish = make something more attractive or interesting by adding to it