--- old/src/jdk.jartool/share/classes/sun/tools/jar/GNUStyleOptions.java	2017-03-16 12:50:14.000000000 +0000
+++ new/src/jdk.jartool/share/classes/sun/tools/jar/GNUStyleOptions.java	2017-03-16 12:50:13.000000000 +0000
@@ -95,7 +95,7 @@
                     tool.xflag = true;
                 }
             },
-            new Option(false, OptionType.MAIN_OPERATION, "--print-module-descriptor", "-d") {
+            new Option(false, OptionType.MAIN_OPERATION, "--describe-module", "-d") {
                 void process(Main tool, String opt, String arg) throws BadArgs {
                     if (tool.cflag || tool.iflag  || tool.tflag || tool.uflag || tool.xflag)
                         throw new BadArgs("error.multiple.main.operations").showUsage(true);