diff --git a/birdie.py b/birdie.py
index a21a9bd..7c4fca7 100644
--- a/birdie.py
+++ b/birdie.py
@@ -1,6 +1,6 @@
 import pgzrun
 TITLE = "Paf l'oiseau"
-WIDHT = 400
+WIDTH = 400
 HEIGHT = 708
 
 def draw():
@@ -9,10 +9,10 @@ def draw():
 
 def on_mouse_down():
     print('Clic souris !')
-    titi.y -= 50
+    titi.x -= 50
 
 def update():
-    titi.y += titi.speed
+    titi.x += titi.speed