diff --git a/matlab/ustation_3_disturbances.m b/matlab/ustation_3_disturbances.m
index 1e3b7e0..f09f681 100644
--- a/matlab/ustation_3_disturbances.m
+++ b/matlab/ustation_3_disturbances.m
@@ -83,7 +83,7 @@ legend('location', 'southwest', 'FontSize', 8, 'NumColumns', 1);
 %% Measurement of the linear (vertical) deviation of the Translation stage - Remove best linear fit
 figure;
 plot(ty_errors.setpoint, ty_errors.ty_z - straight_line, 'k-')
-xlabel('$D_y$ position [mm]'); ylabel('Vertical error [$\mu$m]');
+xlabel('$D_y$ position [mm]'); ylabel('Residual vertical error [$\mu$m]');
 xlim([-5, 5]); ylim([-0.4, 0.4]);
 
 %% Convert the data to frequency domain