I only use the words used or mint in the condition area.
The image on
ebay is what I think the buyer should be looking at and making their own decision about the grade.
In the title description I have been calling a stamp has "round corner" or "damage on back" of stamp but only if it is a stamp that is expensive other wise I will not list it.
I have grouped together a bunch of very minor faults of international post Australia on a stock card and described them in the title description. Maybe some descriptions need to be in the title and some others need to be in the condition area.