Camera: another update API for external camera

Bug: 72261912
Change-Id: I710200238fe76c440951915ca8c81f4a9fbbe7ef

1 files changed, 2 insertions, 2 deletions

diff --git a/core/java/android/hardware/Camera.java b/core/java/android/hardware/Camera.java
index f08e1cc24b26..9a276fbd1ec0 100644
--- a/core/java/android/hardware/Camera.java
+++ b/core/java/android/hardware/Camera.java
@@ -3535,8 +3535,8 @@ public class Camera {
         /**
          * Gets the focal length (in millimeter) of the camera.
          *
-         * @return the focal length. This method will always return a valid
-         *         value.
+         * @return the focal length. Returns -1.0 when the device
+         *         doesn't report focal length information.
          */
         public float getFocalLength() {
             return Float.parseFloat(get(KEY_FOCAL_LENGTH));