diff --git a/search/searchAgents.py b/search/searchAgents.py
index 4e018db..8f35e27 100644
--- a/search/searchAgents.py
+++ b/search/searchAgents.py
@@ -308,14 +308,10 @@ class CornersProblem(search.SearchProblem):
         currentPosition, currentCornerSet = state
         # print "Validation du but a ", currentPosition, "Coins restants: ", currentCornerSet
         # On atteint le but s'il reste un seul coin a atteindre, et que c'est l'etat actuel
-        if len(currentCornerSet)==1:
-            if currentPosition in currentCornerSet:
-                # print "But atteint"
-                return True
-            else:
-                return False
-        else:
-            return False
+        # print "But atteint"
+        return (len(currentCornerSet)==1 and currentPosition in currentCornerSet)
+            
+
 
     def getSuccessors(self, state):
         """
@@ -347,11 +343,11 @@ class CornersProblem(search.SearchProblem):
             if not hitsWall:
                 # vu que le set est une structure mutable, j'en fais une copie a chaque fois, 
                 # sinon elle reste modifiee dans la boucle
-                currentCornerSet2 = currentCornerSet.copy()
+                currentCornerSetCopy = currentCornerSet.copy()
                 # Si la position est un coin, alors enlever de l'ensemble
-                currentCornerSet2.discard(currentPosition)
-                nextCornerState = (nextPosition,currentCornerSet2)            
-                successors.append((nextCornerState, action, self.defaultCost))
+                currentCornerSetCopy.discard(currentPosition)
+                nextState = (nextPosition,currentCornerSetCopy)            
+                successors.append((nextState, action, self.defaultCost))
         self._expanded += 1 # DO NOT CHANGE
         return successors