diff --git a/encoder.java b/encoder.java
index 35c7b45..45621aa 100644
--- a/encoder.java
+++ b/encoder.java
@@ -1,9 +1,9 @@
 DcMotor.setMode(DcMotor.RunMode.STOP_AND_RESET_ENCODER); // tare the encoder
-DcMotor.setZeroPowerBehavior(DcMotor.ZeroPowerBehavior.BRAKE);
+DcMotor.setZeroPowerBehavior(DcMotor.ZeroPowerBehavior.BRAKE);// bloque le motor
 // Position droite = 8 ticks
 // position initiale = 0 ticks
 // position allongée = - 16 ticks
 // in opMode:
-int pos_to_go = ...; // position to go
+int pos_to_go = 8; // position to go
 DcMotor.setTargetPosition(pos_to_go); // set target position, the motor will run to this pos
 DcMotor.setMode(DcMotor.RunMode.RUN_TO_POSITION); // mode run to position