Fix Block description

game/modules/tome/data/talents/misc/objects.lua

@@ -242,17 +242,17 @@ newTalent{
 
 		bt.all = nil
 
-		local n = #bt
+		local list = table.keys(bt)
+		local n = #list
 		if n < 1 then return bt, "(error 2)" end
 		local e_string = ""
 		if n == 1 then
 			e_string = DamageType.dam_def[next(bt)].name
 		else
-			local list = table.keys(bt)
 			for i = 1, #list do if DamageType.dam_def[list[i]] then
 				list[i] = DamageType.dam_def[list[i]].name
 			end end
-			e_string = table.concat(list, ", ")
+			e_string = table.concatNice(list, ", ", " and ")
 		end
 		return bt, e_string
 	end,