1 files changed, 4 insertions, 2 deletions
diff --git a/src/sliceitoff/game/show.py b/src/sliceitoff/game/show.py
index 018e555..b9b684b 100644
--- a/src/sliceitoff/game/show.py
+++ b/src/sliceitoff/game/show.py
@@ -1,4 +1,4 @@
-""" Reads user input and does actions when game play is on. """
+""" Sprite group that show sprites and skips if key is pressed """
 import pygame
 from .anykey import anykey
 
@@ -13,6 +13,7 @@ class Show(pygame.sprite.Group):
         self.timeout = 15_000
         
     def update(self, dt = 0, **kwargs):
+        """ First timeout then fadeout and then inactivity """
         super().update(dt = dt, explode = self.explode, **kwargs)
         if self.fadeout <= 0:
             self.active = False
@@ -27,4 +28,5 @@ class Show(pygame.sprite.Group):
             self.timeout -= dt
 
     def sprites(self):
-        return super().sprites() if self.active else None
-\ No newline at end of file
+        """ Return sprites only when active """
+        return super().sprites() if self.active else []
+\ No newline at end of file