diff --git a/Concurrent Programming b/Concurrent Programming
index 403f0d6..64e6ac1 100644
--- a/Concurrent Programming	
+++ b/Concurrent Programming	
@@ -16,7 +16,7 @@ def init():
     for i in range(0, renew_length):
         renew.append(0)
     for j in range(0, local_threads_number):
-        arrows.append(random.randint(10,99))
+        arrows.append(random.randint(10,99)) # nombres à deux chiffres pour simplifier l'affichage
         copy.append(arrows[j])
     print('  ',arrows,'   <  initial global state',' '*27,end='[')
     for i in range(0, renew_length): print('{:>4}'.format(renew[i]), end='')