--- a/test/langtools/tools/javac/diags/examples/LambdaDeduplicate.java	Tue Apr 03 22:37:43 2018 +0200
+++ b/test/langtools/tools/javac/diags/examples/LambdaDeduplicate.java	Tue Apr 03 23:58:52 2018 -0400
@@ -23,7 +23,7 @@
 
 
 // key: compiler.note.verbose.l2m.deduplicate
-// options: --debug:dumpLambdaToMethodDeduplication
+// options: --debug=dumpLambdaToMethodDeduplication
 
 import java.util.function.Function;