--- old/test/tools/javac/diags/examples/IllegalArgumentForOption/IllegalArgumentForOption.java	2016-08-05 14:31:41.000000000 -0700
+++ new/test/tools/javac/diags/examples/IllegalArgumentForOption/IllegalArgumentForOption.java	2016-08-05 14:31:41.000000000 -0700
@@ -22,7 +22,7 @@
  */
 
 // key: compiler.err.illegal.argument.for.option
-// options: -modulepath doesNotExist
+// options: --module-path doesNotExist
 // run: simple
 
 class X {}