Adding description to task.

gemp-lotr/todo.txt

@@ -5,7 +5,7 @@ Next priority:
 13. Add dead/discard pile displays.
 14. Add hand/deck card count displays.
 19. Add filtering cards to deck-builder.
-16. Add an option to view an ongoing game.
+16. Add an option to watch an ongoing game (spectator).
 24. The events that are played and cards affected should be shown to the players briefly using animations to make it
  aestheticly pleasing.
 23. Add ghost cards attached to cards they are affecting in case of things (non-possessions) affecting only one card