src/jdk.jartool/share/classes/sun/tools/jar/GNUStyleOptions.java

@@ -93,11 +93,11 @@
                     if (tool.cflag || tool.iflag  || tool.tflag || tool.uflag || tool.dflag)
                         throw new BadArgs("error.multiple.main.operations").showUsage(true);
                     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);
                     tool.dflag = true;
                 }