diff --git a/core/java/android/hardware/SensorManager.java b/core/java/android/hardware/SensorManager.java
index 572a8a81883a7..e3ff0891cc95f 100644
--- a/core/java/android/hardware/SensorManager.java
+++ b/core/java/android/hardware/SensorManager.java
@@ -1449,14 +1449,14 @@ public abstract class SensorManager {
      *                Assuming that the bottom edge of the device faces the
      *                user and that the screen is face-up, tilting the top edge
      *                of the device toward the ground creates a positive pitch
-     *                angle. The range of values is -&pi; to &pi;.</li>
+     *                angle. The range of values is -&pi;/2 to &pi;/2.</li>
      * <li>values[2]: <i>Roll</i>, angle of rotation about the y axis. This
      *                value represents the angle between a plane perpendicular
      *                to the device's screen and a plane perpendicular to the
      *                ground. Assuming that the bottom edge of the device faces
      *                the user and that the screen is face-up, tilting the left
      *                edge of the device toward the ground creates a positive
-     *                roll angle. The range of values is -&pi;/2 to &pi;/2.</li>
+     *                roll angle. The range of values is -&pi; to &pi;.</li>
      * </ul>
      * <p>
      * Applying these three rotations in the azimuth, pitch, roll order