diff --git a/camera/device/3.2/ICameraDevice.hal b/camera/device/3.2/ICameraDevice.hal
index 1f523e4..5236bb1 100644
--- a/camera/device/3.2/ICameraDevice.hal
+++ b/camera/device/3.2/ICameraDevice.hal
@@ -148,7 +148,9 @@
      * session handle for active operations.
      *
      * @param callback Interface to invoke by the HAL for device asynchronous
-     *     events.
+     *     events. For HALs newer than version 3.2, HAL must use castFrom
+     *     method to check the exact version of callback sent by camera service.
+     *
      * @return status Status code for the operation, one of:
      *     OK:
      *         On a successful open of the camera device.
diff --git a/camera/device/3.2/ICameraDeviceSession.hal b/camera/device/3.2/ICameraDeviceSession.hal
index e62dc07..278be5d 100644
--- a/camera/device/3.2/ICameraDeviceSession.hal
+++ b/camera/device/3.2/ICameraDeviceSession.hal
@@ -149,9 +149,8 @@
      *           - Including too many output streams of a certain format.
      *           - Unsupported rotation configuration
      *           - Stream sizes/formats don't satisfy the
-     *             camera3_stream_configuration_t->operation_mode requirements
-     *             for non-NORMAL mode, or the requested operation_mode is not
-     *             supported by the HAL.
+     *             StreamConfigurationMode requirements for non-NORMAL mode, or
+     *             the requested operation_mode is not supported by the HAL.
      *           - Unsupported usage flag
      *         The camera service cannot filter out all possible illegal stream
      *         configurations, since some devices may support more simultaneous
diff --git a/camera/device/3.4/ICameraDeviceSession.hal b/camera/device/3.4/ICameraDeviceSession.hal
index c41d90e..e1663e6 100644
--- a/camera/device/3.4/ICameraDeviceSession.hal
+++ b/camera/device/3.4/ICameraDeviceSession.hal
@@ -54,7 +54,7 @@
      *           - Including too many output streams of a certain format.
      *           - Unsupported rotation configuration
      *           - Stream sizes/formats don't satisfy the
-     *             camera3_stream_configuration_t->operation_mode requirements
+     *             StreamConfigurationMode requirements
      *             for non-NORMAL mode, or the requested operation_mode is not
      *             supported by the HAL.
      *           - Unsupported usage flag
diff --git a/camera/metadata/3.2/types.hal b/camera/metadata/3.2/types.hal
index 67b4e44..cef0397 100644
--- a/camera/metadata/3.2/types.hal
+++ b/camera/metadata/3.2/types.hal
@@ -1396,7 +1396,8 @@
      *
      * <p>The arrangement of color filters on sensor;
      * represents the colors in the top-left 2x2 section of
-     * the sensor, in reading order.</p>
+     * the sensor, in reading order, for a Bayer camera, or the
+     * light spectrum it captures for MONOCHROME camera.</p>
      */
     ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT,
 
diff --git a/camera/metadata/3.3/types.hal b/camera/metadata/3.3/types.hal
index 04edfe9..27d82b9 100644
--- a/camera/metadata/3.3/types.hal
+++ b/camera/metadata/3.3/types.hal
@@ -100,7 +100,7 @@
 
     /** android.request.availablePhysicalCameraRequestKeys [static, int32[], hidden]
      *
-     * <p>A subset of the available request keys that can be overriden for
+     * <p>A subset of the available request keys that can be overridden for
      * physical devices backing a logical multi-camera.</p>
      */
     ANDROID_REQUEST_AVAILABLE_PHYSICAL_CAMERA_REQUEST_KEYS,
@@ -109,8 +109,8 @@
 
     /** android.statistics.oisDataMode [dynamic, enum, public]
      *
-     * <p>A control for selecting whether OIS position information is included in output
-     * result metadata.</p>
+     * <p>A control for selecting whether optical stabilization (OIS) position
+     * information is included in output result metadata.</p>
      */
     ANDROID_STATISTICS_OIS_DATA_MODE = android.hardware.camera.metadata@3.2::CameraMetadataTag:ANDROID_STATISTICS_END,
 
@@ -154,7 +154,7 @@
 
     ANDROID_INFO_END_3_3,
 
-    /** android.logicalMultiCamera.physicalIds [static, byte[], hidden]
+    /** android.logicalMultiCamera.physicalIds [static, byte[], ndk_public]
      *
      * <p>String containing the ids of the underlying physical cameras.</p>
      */
diff --git a/current.txt b/current.txt
index 1f327f6..06145e4 100644
--- a/current.txt
+++ b/current.txt
@@ -385,8 +385,12 @@
 10ff2fae516346b86121368ce5790d5accdfcb73983246b813f3d488b66db45a android.hardware.wifi.supplicant@1.1::ISupplicantStaNetwork
 
 # ABI preserving changes to HALs during Android Q
-f72d23278af99a2f6a9c1d40352b67dbf1f582282f799f88f7235dc7c13892b5 android.hardware.camera.device@3.2::ICameraDeviceSession
+2a55e224aa9bc62c0387cd85ad3c97e33f0c33a4e1489cbae86b2523e6f9df35 android.hardware.camera.device@3.2::ICameraDevice
+8caf9104dc6885852c0b117d853dd93f6d4b61a0a365138295eb8bcd41b36423 android.hardware.camera.device@3.2::ICameraDeviceSession
+684702a60deef03a1e8093961dc0a18c555c857ad5a77ba7340b0635ae01eb70 android.hardware.camera.device@3.4::ICameraDeviceSession
 f8a19622cb0cc890913b1ef3e32b675ffb26089a09e02fef4056ebad324d2b5d android.hardware.camera.device@3.4::types
+291638a1b6d4e63283e9e722ab5049d9351717ffa2b66162124f84d1aa7c2835 android.hardware.camera.metadata@3.2::types
+8a075cf3a17fe99c6d23415a3e9a65612f1fee73ee052a3a8a0ca5b8877395a4 android.hardware.camera.metadata@3.3::types
 da33234403ff5d60f3473711917b9948e6484a4260b5247acdafb111193a9de2 android.hardware.configstore@1.0::ISurfaceFlingerConfigs
 21165b8e30c4b2d52980e4728f661420adc16e38bbe73476c06b2085be908f4c android.hardware.gnss@1.0::IGnssCallback
 d702fb01dc2a0733aa820b7eb65435ee3334f75632ef880bafd2fb8803a20a58 android.hardware.gnss@1.0::IGnssMeasurementCallback