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-rw-r--r--core/java/android/permission/PermissionManager.java3
1 files changed, 2 insertions, 1 deletions
diff --git a/core/java/android/permission/PermissionManager.java b/core/java/android/permission/PermissionManager.java
index 2a41c2065c46..e15659db90a8 100644
--- a/core/java/android/permission/PermissionManager.java
+++ b/core/java/android/permission/PermissionManager.java
@@ -68,7 +68,8 @@ public final class PermissionManager {
/**
* Gets the version of the runtime permission database.
*
- * @return The database version.
+ * @return The database version, -1 when this is an upgrade from pre-Q, 0 when this is a fresh
+ * install.
*
* @hide
*/