--- old/src/share/classes/java/lang/System.java	2013-06-24 23:34:53.000000000 -0700
+++ new/src/share/classes/java/lang/System.java	2013-06-24 23:34:53.000000000 -0700
@@ -634,6 +634,8 @@
      *
      * <p>On UNIX systems, it returns {@code "\n"}; on Microsoft
      * Windows systems it returns {@code "\r\n"}.
+     *
+     * @return the system-dependent line separator string
      * @since 1.7
      */
     public static String lineSeparator() {