Camera: Clarify camera1 API behavior for getNumberOfCameras
Expose at most 1 camera ID per facing for all logical-physical camera ID
groups.
Test: Build and read docs
Bug: 113705942
Change-Id: I86a06562eafd600d351d8db2582a613b3323404c
diff --git a/core/java/android/hardware/Camera.java b/core/java/android/hardware/Camera.java
index 10fe52a..33e51c9 100644
--- a/core/java/android/hardware/Camera.java
+++ b/core/java/android/hardware/Camera.java
@@ -271,7 +271,7 @@
* If there is a
* {@link android.hardware.camera2.CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES_LOGICAL_MULTI_CAMERA
* logical multi-camera} in the system, to maintain app backward compatibility, this method will
- * only expose one camera for every logical camera and underlying physical cameras group.
+ * only expose one camera per facing for all logical camera and physical camera groups.
* Use camera2 API to see all cameras.
*
* @return total number of accessible camera devices, or 0 if there are no