Merge "Expand javadoc based on API Council comment." into rvc-dev
diff --git a/core/java/android/app/AppOpsManager.java b/core/java/android/app/AppOpsManager.java
index 26db8f3..d4749bd 100644
--- a/core/java/android/app/AppOpsManager.java
+++ b/core/java/android/app/AppOpsManager.java
@@ -8446,7 +8446,9 @@
/**
* Pulls current AppOps access report and picks package and op to watch for next access report
- *
+ * Returns null if no reports were collected since last call. There is no guarantee of report
+ * collection, hence this method should be called periodically even if no report was collected
+ * to pick different package and op to watch.
* @hide
*/
@SystemApi