enrich

correct, emend, rectify, reform, remediate, remedy

edit, fine-tune, redraft, refurbish, rehab, rehabilitate, revamp, revise, rework

beef (up), boost, fortify, intensify, reinforce (also reenforce), strengthen

fine, hone, polish

retouch, touch up

accessorize, dress up, trap, trick (out)

brighten, freshen, smarten, spruce (up)

boss, chase

braid, embroider, feather, figure, filigree, fillet, flounce, frill, fringe, furbelow, garland, hang, lace, ribbon, swag, wreathe

appliqué, gild, paint

diamond, gem, impearl, jewel, pearl

redecorate, redo