diff --git a/lldb/test/python_api/default-constructor/TestDefaultConstructorForAPIObjects.py b/lldb/test/python_api/default-constructor/TestDefaultConstructorForAPIObjects.py
index 4385825bcebb..622aba0f54fb 100644
--- a/lldb/test/python_api/default-constructor/TestDefaultConstructorForAPIObjects.py
+++ b/lldb/test/python_api/default-constructor/TestDefaultConstructorForAPIObjects.py
@@ -118,6 +118,7 @@ class APIDefaultConstructorTestCase(TestBase):
     @python_api_test
     def test_SBEvent(self):
         obj = lldb.SBEvent()
+        # This is just to test that typemap, as defined in lldb.swig, works.
         obj2 = lldb.SBEvent(0, "abc")
         if self.TraceOn():
             print obj