diff --git a/current.txt b/current.txt
index 6620b1e..5e7700f 100644
--- a/current.txt
+++ b/current.txt
@@ -628,8 +628,8 @@
 619fc9839ec6e369cfa9b28e3e9412e6885720ff8f9b5750c1b6ffb905120391 android.hardware.wifi.supplicant@1.3::ISupplicantStaIfaceCallback
 c9273429fcf98d797d3bb07fdba6f1be95bf960f9255cde169fd1ca4db85f856 android.hardware.wifi.supplicant@1.3::ISupplicantStaNetwork
 9b0a3ab6f4f74b971ed094426d8a443e29b512ff03e1ab50c07156396cdb2483 android.hardware.wifi.supplicant@1.3::types
-17f92261051ee7f08662a9d09a4a7af629551194018ff65855b3740fa22b6094 android.hardware.radio@1.5::types
-5ae0401fdaad9b85de7bebc5bdd7388a4ea661c46f1e4929341981b0540c67de android.hardware.radio@1.5::IRadio
+d9044563a5ac5a17a239303b8dec1e51167761ac46e965f61e31654cc034d31b android.hardware.radio@1.5::types
+afa2d6cf4c0ba4b8482d5bcc097594ad5bc49be0bf3003034f75955cdaf66045 android.hardware.radio@1.5::IRadio
 bc59237dbd93949238081f762710552e76670cb648c0e198138551460ac54b1e android.hardware.radio@1.5::IRadioIndication
 f4888f9676890b43a459c6380f335fea7a6ad32ed3bafafeb018a88d6c0be8a4 android.hardware.radio@1.5::IRadioResponse
 55f0a15642869ec98a55ea0a5ac049d3e1a6245ff7750deb6bcb7182057eee83 android.hardware.radio.config@1.3::types
diff --git a/radio/1.5/IRadio.hal b/radio/1.5/IRadio.hal
index 09be37a..fafc6e2 100644
--- a/radio/1.5/IRadio.hal
+++ b/radio/1.5/IRadio.hal
@@ -151,8 +151,8 @@
      * @param reason The request reason. Must be DataRequestReason.NORMAL or
      *     DataRequestReason.HANDOVER.
      * @param addresses If the reason is DataRequestReason.HANDOVER, this indicates the list of link
-     *     addresses of the existing data connection. This parameter must be ignored
-     *     unless reason is DataRequestReason.HANDOVER.
+     *     addresses of the existing data connection. This parameter must be ignored unless reason
+     *     is DataRequestReason.HANDOVER.
      * @param dnses If the reason is DataRequestReason.HANDOVER, this indicates the list of DNS
      *     addresses of the existing data connection. The format is defined in RFC-4291 section
      *     2.2. For example, "192.0.1.3" or "2001:db8::1". This parameter must be ignored unless
@@ -161,7 +161,7 @@
      * Response function is IRadioResponse.setupDataCallResponse_1_5()
      *
      * Note this API is the same as the 1.4 version except using the
-     * 1.5 AccessNetwork and DataProfileInto as the input param.
+     * 1.5 AccessNetwork, DataProfileInto, and link addresses as the input param.
      */
     oneway setupDataCall_1_5(int32_t serial, AccessNetwork accessNetwork,
             DataProfileInfo dataProfileInfo, bool roamingAllowed,
@@ -189,7 +189,7 @@
      * Response callback is IRadioResponse.setDataProfileResponse_1_5()
      *
      * Note this API is the same as the 1.4 version except using the 1.5 DataProfileInfo
-     * and LinkAddress as the input param.
+     * as the input param.
      */
     oneway setDataProfile_1_5(int32_t serial, vec<DataProfileInfo> profiles);
 
diff --git a/radio/1.5/types.hal b/radio/1.5/types.hal
index 2a2ba11..7d6ec41 100644
--- a/radio/1.5/types.hal
+++ b/radio/1.5/types.hal
@@ -312,6 +312,9 @@
     DEPRECATED = 0x20,
 };
 
+/**
+ * Describes a data link address for mobile data connection.
+ */
 struct LinkAddress {
     /**
      * The format is IP address with optional "/"
@@ -342,7 +345,7 @@
 
 /**
  * Overwritten from @1.4::SetupDataCallResult in order to update the addresses to 1.5
- * version.
+ * version. In 1.5 the type of addresses changes to vector of LinkAddress.
  */
 struct SetupDataCallResult {
     /** Data call fail cause. DataCallFailCause.NONE if no error. */