--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/doclint/resources/doclint.properties	Thu Jan 26 16:53:56 2017 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/doclint/resources/doclint.properties	Fri Jan 27 15:49:14 2017 -0800
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -39,6 +39,8 @@
 dc.empty = no description for @{0}
 dc.entity.invalid = invalid entity &{0};
 dc.exception.not.thrown = exception not thrown: {0}
+dc.exists.param = @param "{0}" has already been specified
+dc.exists.return = @return has already been specified
 dc.invalid.anchor = invalid name for anchor: "{0}"
 dc.invalid.param = invalid use of @param
 dc.invalid.provides = invalid use of @provides