Optional <uses-permission> not yet supported.

Change-Id: Ieaa97a29db75161f35905ff340b2c525bbf50612
diff --git a/core/java/android/content/pm/PackageInfo.java b/core/java/android/content/pm/PackageInfo.java
index fb539c5..33a6757 100644
--- a/core/java/android/content/pm/PackageInfo.java
+++ b/core/java/android/content/pm/PackageInfo.java
@@ -154,7 +154,7 @@
     /**
      * Flag for {@link #requestedPermissionsFlags}: the requested permission
      * is required for the application to run; the user can not optionally
-     * disable it.
+     * disable it.  Currently all permissions are required.
      */
     public static final int REQUESTED_PERMISSION_REQUIRED = 1<<0;