Update `docs_src/path_operation_configuration/tutorial005_*`

docs/en/docs/tutorial/path-operation-configuration.md

@@ -70,7 +70,7 @@ It will be used in the interactive docs:
 
 You can specify the response description with the parameter `response_description`:
 
-{* ../../docs_src/path_operation_configuration/tutorial005_py310.py hl[19] *}
+{* ../../docs_src/path_operation_configuration/tutorial005_py310.py hl[18] *}
 
 /// info
 

docs_src/path_operation_configuration/tutorial005_py310.py

@@ -14,11 +14,10 @@ class Item(BaseModel):
 
 @app.post(
     "/items/",
-    response_model=Item,
     summary="Create an item",
     response_description="The created item",
 )
-async def create_item(item: Item):
+async def create_item(item: Item) -> Item:
     """
     Create an item with all the information:
 

docs_src/path_operation_configuration/tutorial005_py39.py

@@ -16,11 +16,10 @@ class Item(BaseModel):
 
 @app.post(
     "/items/",
-    response_model=Item,
     summary="Create an item",
     response_description="The created item",
 )
-async def create_item(item: Item):
+async def create_item(item: Item) -> Item:
     """
     Create an item with all the information: