diff --git a/core/java/android/hardware/camera2/params/StreamConfigurationMap.java b/core/java/android/hardware/camera2/params/StreamConfigurationMap.java
index d9734b4934712..5981d279227d9 100644
--- a/core/java/android/hardware/camera2/params/StreamConfigurationMap.java
+++ b/core/java/android/hardware/camera2/params/StreamConfigurationMap.java
@@ -781,10 +781,11 @@ public final class StreamConfigurationMap {
*
The fpsMin and fpsMax will be a multiple 30fps.
* The fpsMin will be no less than 30fps, the fpsMax will be no less than 120fps.
* At least one range will be a fixed FPS range where fpsMin == fpsMax.
- * For each fixed FPS range, there will be one corresponding variable FPS range [30,
- * fps_max]. These kinds of FPS ranges are suitable for preview-only use cases where the
- * application doesn't want the camera device always produce higher frame rate than the display
- * refresh rate.
+ * For each fixed FPS range, there will be one corresponding variable FPS range
+ * [30, fps_max] or [60, fps_max]. These kinds of FPS ranges are suitable for preview-only
+ * use cases where the application doesn't want the camera device always produce higher frame
+ * rate than the display refresh rate. Both 30fps and 60fps preview rate will not be
+ * supported for the same recording rate.
*
*
* @return an array of supported high speed video recording FPS ranges The upper bound of