More DropBoxManager javadoc love.

Change-Id: I9b14f6905533e0af66bd64fc76352ed8fc365058
diff --git a/core/java/android/os/DropBoxManager.java b/core/java/android/os/DropBoxManager.java
index 3db1915..fa23458 100644
--- a/core/java/android/os/DropBoxManager.java
+++ b/core/java/android/os/DropBoxManager.java
@@ -288,8 +288,8 @@
     }
 
     /**
-     * Gets the next entry from the drop box *after* the specified time.
-     * Requires android.permission.READ_LOGS.  You must always call
+     * Gets the next entry from the drop box <em>after</em> the specified time.
+     * Requires <code>android.permission.READ_LOGS</code>.  You must always call
      * {@link Entry#close()} on the return value!
      *
      * @param tag of entry to look for, null for all tags