--- a/langtools/test/tools/javac/diags/examples/WhereFreshTvar.java	Wed Jul 05 22:10:57 2017 +0200
+++ b/langtools/test/tools/javac/diags/examples/WhereFreshTvar.java	Tue Sep 06 17:04:43 2016 -0700
@@ -25,7 +25,7 @@
 // key: compiler.misc.where.description.typevar
 // key: compiler.err.prob.found.req
 // key: compiler.misc.inconvertible.types
-// options: -diags:formatterOptions=where,simpleNames
+// options: --diags:formatterOptions=where,simpleNames
 // run: simple
 
 import java.util.*;