diff --git a/core/res/res/values/config_telephony.xml b/core/res/res/values/config_telephony.xml
index 682ce46d132d8..1327d9604001c 100644
--- a/core/res/res/values/config_telephony.xml
+++ b/core/res/res/values/config_telephony.xml
@@ -17,7 +17,9 @@
 <resources>
     <!-- This file defines Android telephony related resources -->
 
-    <!-- Whether force disabling telephony new data stack or not -->
+    <!-- Whether force disabling telephony new data stack or not.
+         This flag and the old data stack code will be deleted in Android 14.
+    -->
     <bool name="config_force_disable_telephony_new_data_stack">false</bool>
     <java-symbol type="bool" name="config_force_disable_telephony_new_data_stack" />