--- old/src/java.rmi/share/classes/sun/rmi/server/resources/rmid_ja.properties	2018-07-20 09:24:26.781579009 -0700
+++ new/src/java.rmi/share/classes/sun/rmi/server/resources/rmid_ja.properties	2018-07-20 09:24:26.273532915 -0700
@@ -1,6 +1,6 @@
 #
 #
-# Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1998, 2018, 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
@@ -43,7 +43,7 @@
 rmid.syntax.log.required=-logオプションが必要です
 
 # {0} = the (string) illegal argument in question
-rmid.syntax.illegal.option=不正なオプション: {0}
+rmid.syntax.illegal.option=無効なオプション: {0}
 
 # {0} = the (string) reason text that came with a thrown exception
 # "Activation.main" should not be translated, because it's a codepoint