diff --git a/jedi/inference/__init__.py b/jedi/inference/__init__.py
index fc2bf0c3..5d5e4357 100644
--- a/jedi/inference/__init__.py
+++ b/jedi/inference/__init__.py
@@ -120,6 +120,7 @@ class InferenceState(object):
         debug.dbg('execute result: %s in %s', value_set, value)
         return value_set
 
+    # mypy doesn't suppport decorated propeties (https://github.com/python/mypy/issues/1362)
     @property  # type: ignore[misc]
     @inference_state_function_cache()
     def builtins_module(self):