--- a/jdk/src/share/classes/java/lang/System.java	Mon Jun 24 14:17:14 2013 -0700
+++ b/jdk/src/share/classes/java/lang/System.java	Mon Jun 24 23:40:31 2013 -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() {