diff --git a/radio/aidl/android/hardware/radio/data/IRadioData.aidl b/radio/aidl/android/hardware/radio/data/IRadioData.aidl
index 724b515..0171d39 100644
--- a/radio/aidl/android/hardware/radio/data/IRadioData.aidl
+++ b/radio/aidl/android/hardware/radio/data/IRadioData.aidl
@@ -65,7 +65,7 @@
     /**
      * Deactivate packet data connection and remove from the data call list. An
      * unsolDataCallListChanged() must be sent when data connection is deactivated.
-     * A return value of RadioError::RADIO_NOT_AVAILABLE will remove the network from the list.
+     * Any return value other than RadioError::NONE will remove the network from the list.
      *
      * @param serial Serial number of request.
      * @param cid Data call id.
diff --git a/radio/aidl/android/hardware/radio/data/IRadioDataResponse.aidl b/radio/aidl/android/hardware/radio/data/IRadioDataResponse.aidl
index 1cb8ff3..88b6c1b 100644
--- a/radio/aidl/android/hardware/radio/data/IRadioDataResponse.aidl
+++ b/radio/aidl/android/hardware/radio/data/IRadioDataResponse.aidl
@@ -67,8 +67,8 @@
      *
      * Valid errors returned:
      *   RadioError:REQUEST_NOT_SUPPORTED may be returned when HAL 1.2 or higher is supported.
-     *   RadioError:NONE
-     *   RadioError:RADIO_NOT_AVAILABLE will remove the network from the list.
+     *   RadioError:NONE indicates success. Any other error will remove the network from the list.
+     *   RadioError:RADIO_NOT_AVAILABLE
      *   RadioError:INVALID_CALL_ID
      *   RadioError:INVALID_STATE
      *   RadioError:INVALID_ARGUMENTS