--- a/langtools/test/tools/javac/diags/examples/IllegalArgumentForOption/IllegalArgumentForOption.java	Wed Aug 10 13:52:02 2016 -0700
+++ b/langtools/test/tools/javac/diags/examples/IllegalArgumentForOption/IllegalArgumentForOption.java	Wed Aug 10 15:47:46 2016 -0700
@@ -22,7 +22,7 @@
  */
 
 // key: compiler.err.illegal.argument.for.option
-// options: -modulepath doesNotExist
+// options: --module-path doesNotExist
 // run: simple
 
 class X {}