diff --git a/current.txt b/current.txt
index 5cc7e85..42981ad 100644
--- a/current.txt
+++ b/current.txt
@@ -703,7 +703,7 @@
 77531c8d048f8f8ae532babd0ca86332a865ec9aace1b051226ef2b21123e645 android.hardware.wifi.supplicant@1.3::ISupplicantStaNetwork
 98592d193a717066facf91428426e5abe211e3bd718bc372e29fb944ddbe6e7c android.hardware.wifi.supplicant@1.3::types
 99f5c26b952271d1246c957e1d0271fa39445ee65cc93aa7c187834f98914a33 android.hardware.radio@1.5::types
-890ecacaaa6660802bac01bbbe5f16b1eb1d6a3a3f0e5b398be5cec76a5ab673 android.hardware.radio@1.5::IRadio
+b454df853441c12f6e425e8a60dd29fda20f5e6e39b93d1103e4b37495db38aa android.hardware.radio@1.5::IRadio
 e96ae1c3a9c0689002ec2318e9c587f4f607c16a75a3cd38788b77eb91072021 android.hardware.radio@1.5::IRadioIndication
 829d3827eeb5a8f563e80fe627419b3231012fc02bc2e79782ec5e9ad9f799a4 android.hardware.radio@1.5::IRadioResponse
 3ca6616381080bdd6c08141ad12775a94ae868c58b02b1274ae3326f7de724ab android.hardware.sensors@2.1::ISensors
diff --git a/radio/1.5/IRadio.hal b/radio/1.5/IRadio.hal
index 87824e2..956f9bd 100644
--- a/radio/1.5/IRadio.hal
+++ b/radio/1.5/IRadio.hal
@@ -325,11 +325,15 @@
     oneway sendCdmaSmsExpectMore(int32_t serial, CdmaSmsMessage sms);
 
     /**
-     * Requests that deactivates one category of the device personalization.
+     * Request that deactivates one category of device personalization. Device personalization
+     * generally binds the device so it can only be used on one carrier or even one carrier subnet
+     * (See TS 22.022). When the user has gained the rights to unbind the device (at the end of a
+     * contract period or other event), the controlKey will be delivered to either the user for
+     * manual entry or to a carrier app on the device for automatic entry.
      *
      * @param serial Serial number of request.
      * @param persoType SIM personalization type.
-     * @param controlKey depersonalization code corresponding to persoType
+     * @param controlKey the unlock code for removing persoType personalization from this device
      *
      * Response function is IRadioResponse.supplySimDepersonalizationResponse()
      */