diff --git a/instructor/dsl/simple_type.py b/instructor/dsl/simple_type.py
index 98321aff9..f3f1b51fd 100644
--- a/instructor/dsl/simple_type.py
+++ b/instructor/dsl/simple_type.py
@@ -26,7 +26,7 @@ def __class_getitem__(cls, response_model: type[BaseModel]) -> type[BaseModel]:
         return create_model(
             "Response",
             content=(response_model, ...),
-            __doc__="Correctly Formated and Extracted Response.",
+            __doc__="Correctly Formatted and Extracted Response.",
             __base__=(AdapterBase, OpenAISchema),
         )