diff --git a/current.txt b/current.txt
index 1d765f2..f82f741 100644
--- a/current.txt
+++ b/current.txt
@@ -424,7 +424,7 @@
 cf7a4ba516a638f9b82a249c91fb603042c2d9ca43fd5aad9cf6c0401ed2a5d7 android.hardware.nfc@1.2::INfc
 abf98c2ae08bf765db54edc8068e36d52eb558cff6706b6fd7c18c65a1f3fc18 android.hardware.nfc@1.2::types
 4cb252dc6372a874aef666b92a6e9529915aa187521a700f0789065c3c702ead android.hardware.power.stats@1.0::IPowerStats
-69c394e7fe3236beb6231a709865e8a882aac7a612c8dddf64f5a66028fa2c68 android.hardware.power.stats@1.0::types
+2043037d5baaff604805757d06979aa861013a1e87430db745265339a8681f79 android.hardware.power.stats@1.0::types
 11620ce020b6ef8f5b63eb2a39390de4a2fbbccc0a5e558b5b1a0e22e33f63cf android.hardware.radio@1.3::IRadio
 e9d0f11a52715f5a29d89e2d8e2e21db1e16a43174af6b9d51a62d705cda1455 android.hardware.radio@1.3::IRadioIndication
 d233f0da44f55fdef0a95db5229231412787bb67695cd1ea197ce89a3c2908b9 android.hardware.radio@1.3::IRadioResponse
diff --git a/power/stats/1.0/types.hal b/power/stats/1.0/types.hal
index 644224b..6051e3f 100644
--- a/power/stats/1.0/types.hal
+++ b/power/stats/1.0/types.hal
@@ -26,9 +26,9 @@
 struct RailInfo {
     /** Index corresponding to the rail */
     uint32_t index;
-    /** Name of the rail */
+    /** Name of the rail (opaque to the framework) */
     string railName;
-    /** Name of the subsystem to which this rail belongs */
+    /** Name of the subsystem to which this rail belongs (opaque to the framework) */
     string subsysName;
     /** Hardware sampling rate */
     uint32_t samplingRate;
@@ -71,7 +71,7 @@
 struct PowerEntityInfo {
     /** Unique ID corresponding to the PowerEntity */
     uint32_t powerEntityId;
-    /** Name of the PowerEntity */
+    /** Name of the PowerEntity (opaque to the framework) */
     string powerEntityName;
     /** Type of the PowerEntity */
     PowerEntityType type;
@@ -82,7 +82,7 @@
      * ID corresponding to the state. Unique for a given PowerEntityStateSpace
      */
     uint32_t powerEntityStateId;
-    /** Name of the state */
+    /** Name of the state (opaque to the framework) */
     string powerEntityStateName;
 };