diff --git a/testdata/ruby/rdbTest.rb b/testdata/ruby/rdbTest.rb
index cfb8f0177..6ff765ce9 100644
--- a/testdata/ruby/rdbTest.rb
+++ b/testdata/ruby/rdbTest.rb
@@ -697,6 +697,7 @@ class RDB_TestClass < TestBase
 
   end
 
+  # scan_... methods
   def test_11
 
     ly = RBA::Layout::new