diff --git a/location/java/android/location/GnssAntennaInfo.java b/location/java/android/location/GnssAntennaInfo.java
index 6633d24ebc35b..ce73be1ec11f5 100644
--- a/location/java/android/location/GnssAntennaInfo.java
+++ b/location/java/android/location/GnssAntennaInfo.java
@@ -30,6 +30,9 @@ import java.util.Objects;
  * A class that contains information about a GNSS antenna. GNSS antenna characteristics can change
  * with device configuration, such as when a device is folded open or closed. Antenna information is
  * delivered to registered instances of {@link Listener}.
+ *
+ * <p> Antenna info parameters are measured for each specific device model by the device
+ * manufacturers and provided to the Android framework.
  */
 public final class GnssAntennaInfo implements Parcelable {
     private final double mCarrierFrequencyMHz;