diff --git a/apriltag_imu/sim/README b/apriltag_imu/sim/README
index 8d470b825802dcbf06aeee205eae11bdc973710b..f0fd2a8e31f058a0abec88a75840bc74cf0e75c8 100644
--- a/apriltag_imu/sim/README
+++ b/apriltag_imu/sim/README
@@ -5,8 +5,8 @@ circle.bag: flat circle in Z plane, IMU NOT biased
 
 circleXYZ.bag: bended circle with sinusoidal deviation in 3 directions, IMU NOT biased
 
-everythingBiasedX: alike circleXYZ with orientation changes and IMU noise, IMU biased on X axis
-
 everything: alike circleXYZ with orientation changes and IMU noise, IMU biased on all axis
 
+everythingBiasedX: alike everything with orientation changes and IMU noise, IMU biased on X axis
+