--- old/test/langtools/tools/javac/switchexpr/ExhaustiveEnumSwitch.java	2018-08-01 08:09:15.087825524 +0200
+++ new/test/langtools/tools/javac/switchexpr/ExhaustiveEnumSwitch.java	2018-08-01 08:09:14.795825538 +0200
@@ -21,9 +21,10 @@
  * questions.
  */
 
-/**
+/*
  * @test
  * @bug 8206986
+ * @summary Verify that an switch expression over enum can be exhaustive without default.
  * @compile --enable-preview -source 12 ExhaustiveEnumSwitch.java
  * @compile ExhaustiveEnumSwitchExtra.java
  * @run main/othervm --enable-preview ExhaustiveEnumSwitch