diff --git a/docs/tutorial/arguments/optional.md b/docs/tutorial/arguments/optional.md
index 60f1dba..c52e689 100644
--- a/docs/tutorial/arguments/optional.md
+++ b/docs/tutorial/arguments/optional.md
@@ -93,7 +93,7 @@ It's still not very useful, but it works correctly.
 And being able to declare a **required** *CLI argument* using
 
 ```Python
-name: Annoated[str, typer.Argument()]
+name: Annotated[str, typer.Argument()]
 ```
 
 ...that works exactly the same as