diff --git a/auto.c b/auto.c
index b16879dbcd52ef85f626f19ecde48e749ba4b149..e9b5076a3a4117962724d2db48b2c9d40c6fc743 100644
--- a/auto.c
+++ b/auto.c
@@ -2,7 +2,7 @@
 
 
 // Vorbedinung: 
-//      0 < speed < 10, 0 < width < 500, 0 < height < 100, 
+//      0 < |speed| < 10, 0 < width < 500, 0 < height < 100, 
 //      -5000 <= pred_pos < 5000 <- Position des Vorgängerautos
 //      0 <= pred_width < 500