A little more on issue #30766518: Document what targeting N does

Change-Id: I67f2bfd01261a4304b532495a0d3cc791726ed5e
diff --git a/core/java/android/os/Build.java b/core/java/android/os/Build.java
index f8ae062..9f02050 100644
--- a/core/java/android/os/Build.java
+++ b/core/java/android/os/Build.java
@@ -677,9 +677,9 @@
          * <li> {@link android.app.DownloadManager.Request#setAllowedNetworkTypes
          * DownloadManager.Request.setAllowedNetworkTypes}
          * will disable "allow over metered" when specifying only
-         * {@link android.app.DownloadManager.Request#NETWORK_WIFI}.
+         * {@link android.app.DownloadManager.Request#NETWORK_WIFI}.</li>
          * <li> {@link android.app.DownloadManager} no longer allows access to raw
-         * file paths.
+         * file paths.</li>
          * <li> {@link android.app.Notification.Builder#setShowWhen
          * Notification.Builder.setShowWhen}
          * must be called explicitly to have the time shown, and various other changes in