--- a/langtools/test/tools/javac/ClassFileModifiers/ClassModifiers.java	Wed Jul 05 22:10:57 2017 +0200
+++ b/langtools/test/tools/javac/ClassFileModifiers/ClassModifiers.java	Tue Sep 06 17:04:43 2016 -0700
@@ -28,7 +28,7 @@
  * file are correct, including those within InnerClasses attributes.
  * @author John Rose (jrose). Entered as a regression test by Bill Maddox (maddox).
  *
- * @compile/ref=ClassModifiers.out  -Xdebug:dumpmodifiers=ci ClassModifiers.java
+ * @compile/ref=ClassModifiers.out --debug:dumpmodifiers=ci ClassModifiers.java
  *
  */