--- old/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/resources/jdeps.properties	2016-10-04 19:46:55.000000000 -0700
+++ new/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/resources/jdeps.properties	2016-10-04 19:46:55.000000000 -0700
@@ -166,7 +166,8 @@
 err.missing.arg=no value given for {0}
 err.invalid.arg.for.option=invalid argument for option: {0}
 err.option.after.class=option must be specified before classes: {0}
-err.genmoduleinfo.not.jarfile={0} not valid for --generate-module-info option (must be non-modular JAR file)
+err.genmoduleinfo.not.jarfile={0} is a modular JAR file; not valid for --generate-module-info option
+err.genmoduleinfo.unnamed.package={0} contains unnamed package; not a valid module to generate module-info.java
 err.profiles.msg=No profile information
 err.exception.message={0}
 err.invalid.path=invalid path: {0}