diff --git a/tests/baz/1.0/IBase.hal b/tests/baz/1.0/IBase.hal
index d5e3565..97b2db4 100644
--- a/tests/baz/1.0/IBase.hal
+++ b/tests/baz/1.0/IBase.hal
@@ -38,7 +38,7 @@
     };
 
     struct MoreThanOneArrayField {
-        /*
+        /**
          * Generated (Java) code used to redeclare the same variable name
          * multiple times in the same scope, this test ensures that that's no
          * longer the case.
diff --git a/tests/baz/1.0/types.hal b/tests/baz/1.0/types.hal
index 030dbe5..694b459 100644
--- a/tests/baz/1.0/types.hal
+++ b/tests/baz/1.0/types.hal
@@ -16,7 +16,7 @@
 
 package android.hardware.tests.baz@1.0;
 
-/*
+/**
  * Verify that introducing a typedef in types.hal does not mistakenly emit
  * a makefile section to create a dedicated ulong.java class as it used to.
  */