Update docs

README.md

@@ -194,11 +194,12 @@ end
 	* `name` is the player name
 	* `def` is the award def.
 	* return true to cancel HUD
-* `awards.unlock(player_name, award)`
+* `awards.unlock(player_name, award_name)`
 	* gives an award to a player
 * `awards.get_award_states(player_name)`
 	* Returns list of tables, sorted by `score`, each having the fields:
 
+		```lua
 		{
 			name     = "mymod:awardname",
 			def      = {}, -- Award definition
@@ -207,12 +208,15 @@ end
 			score    = 0, -- Score used in sorting
 
 			-- Either a table or nil
+			-- Will be nil if progress is indeterminable or
+			-- if the award is unlocked
 			progress = {
 				current = 5,
 				target  = 10,
 				label   = "label", -- Label to show over progress bar
 			}
 		}
+		```
 
 ## Triggers