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-rw-r--r--telecomm/java/android/telecom/PhoneAccount.java3
1 files changed, 3 insertions, 0 deletions
diff --git a/telecomm/java/android/telecom/PhoneAccount.java b/telecomm/java/android/telecom/PhoneAccount.java
index 9ab7ffa..4b059b24 100644
--- a/telecomm/java/android/telecom/PhoneAccount.java
+++ b/telecomm/java/android/telecom/PhoneAccount.java
@@ -283,6 +283,9 @@ public class PhoneAccount implements Parcelable {
* The raw callback number used for this {@code PhoneAccount}, as distinct from
* {@link #getAddress()}. For the majority of {@code PhoneAccount}s this should be registered
* as {@code null}. It is used by the system for SIM-based {@code PhoneAccount} registration
+ * where {@link android.telephony.TelephonyManager#setLine1NumberForDisplay(String, String)}
+ * has been used to alter the callback number.
+ * <p>
*
* @return The subscription number, suitable for display to the user.
*/