--- a/jdk/src/share/classes/java/util/regex/Matcher.java	Wed Aug 17 14:18:30 2011 -0700
+++ b/jdk/src/share/classes/java/util/regex/Matcher.java	Wed Aug 17 15:18:16 2011 -0700
@@ -515,6 +515,7 @@
      * @throws  IllegalArgumentException
      *          If there is no capturing group in the pattern
      *          with the given name
+     * @since 1.7
      */
     public String group(String name) {
         if (name == null)