camera: Replace usage of "whitelist" and "master" in comments

BUG=b:162281119
TEST=CQ

Change-Id: Ida73576f53469374248eecd90a342d115129aca0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform2/+/2335630
Tested-by: Shik Chen <shik@chromium.org>
Auto-Submit: Shik Chen <shik@chromium.org>
Reviewed-by: Wei Lee <wtlee@chromium.org>
Commit-Queue: Shik Chen <shik@chromium.org>
diff --git a/camera/hal/usb/camera_hal.h b/camera/hal/usb/camera_hal.h
index 44f6b8c..dbf0b22 100644
--- a/camera/hal/usb/camera_hal.h
+++ b/camera/hal/usb/camera_hal.h
@@ -90,7 +90,7 @@
   // Used to watch (un)plug events of external cameras.
   std::unique_ptr<UdevWatcher> udev_watcher_;
 
-  // Used to access to the master configuration for Chrome OS.
+  // Used to access to the main configuration for Chrome OS.
   CrosDeviceConfig cros_device_config_;
 
   // Map from device path to camera id.
diff --git a/camera/v4l2_test/media_v4l2_test.cc b/camera/v4l2_test/media_v4l2_test.cc
index 09b9637..48258ee 100644
--- a/camera/v4l2_test/media_v4l2_test.cc
+++ b/camera/v4l2_test/media_v4l2_test.cc
@@ -301,7 +301,7 @@
         // * broken JPEG image when setting power frequency to 60Hz.
         // Although it's infeasible to test every possible parameter
         // combinations, we might want to add tests for the failing cases above
-        // in the future and whitelist the existing devices.
+        // in the future and qualify the existing devices.
         LOG(WARNING) << "Ignore non-zero skip frames for v3 devices";
         skip_frames_ = 0;
       }