!learn add embellishment Shopkeepers have a 1/3 chance of embellishing the description of an object (artifact or not) when you #chat to them about the price.
!learn add embellishment If this occurs, they have a 4/5s chance of adding one of the following, 1/4th of the time based on price, and 3/4th of the time randomly:
!learn add embellishment ", a real bargain." (less than 100zm)
!learn add embellishment ", an excellent choice." (between 100zm and 500zm)
!learn add embellishment ", finest quality." (more than 500zm)
!learn add embellishment If the above are not used, then the embellishment will be as follows:
!learn add embellishment Less than 10zm, no embellishment
!learn add embellishment If it's food, ", gourmets' delight!"
!learn add embellishment If it was identified(?) and magic, or if not identified, is an amulet, ring, wand, potion, scroll, or spellbook, ", painstakingly developed!"
!learn add embellishment Otherwise, ", superb craftsmanship!"
!learn add embellishment If the regular 1/3 chance of embellishment did not occur, and the object in question is an artifact, the shopkeeper will add ", one of a kind!" to their description.
!learn add embellishment http://nethack.wikia.com/wiki/Shk.c#shk_embellish