--- old/modules/jdk.packager/src/main/resources/com/oracle/tools/packager/StandardBundlerParam.properties	2017-07-05 12:50:55.000000000 -0700
+++ new/modules/jdk.packager/src/main/resources/com/oracle/tools/packager/StandardBundlerParam.properties	2017-07-05 12:50:55.000000000 -0700
@@ -166,6 +166,9 @@
 param.main.module.name=Main Module
 param.main.module.description=The main module of the application.  This module should have the main-class, and is on the module path.
 
+param.singleton.name=Singleton
+param.singleton.description=Prevents from launching multiple instances of application.
+
 error.required-parameter={0} is a required parameter.
 error.no-main-class-with-main-jar=An application class was not specified nor was one found in the jar {0}
 error.no-main-class-with-main-jar.advice=Please specify a applicationClass or ensure that the jar {0} specifies one in the manifest.