power: refine comment for pause/resume session

Bug: 163794808
Test: Build
Change-Id: I37d15e0b0ae6646b89b63efde3731368181a01d4
diff --git a/power/aidl/android/hardware/power/IPowerHintSession.aidl b/power/aidl/android/hardware/power/IPowerHintSession.aidl
index 9a85bee..c289448 100644
--- a/power/aidl/android/hardware/power/IPowerHintSession.aidl
+++ b/power/aidl/android/hardware/power/IPowerHintSession.aidl
@@ -43,17 +43,17 @@
     void reportActualWorkDuration(in WorkDuration[] durations);
 
     /**
-     * Pause the session when the application is not in foreground and above
+     * Pause the session when the application is not allowed to send hint in framework.
      */
     void pause();
 
     /**
-     * Resume the session when the application is not in foreground and above
+     * Resume the session when the application is allowed to send hint in framework.
      */
     void resume();
 
     /**
-     * Close the session to release resources
+     * Close the session to release resources.
      */
     void close();
 }