Fix outdated optional *CLI argument* section in tutorial

gkeuccsr · web-flow · commit 729182b33170 · 2024-09-09T22:24:25.000+02:00
To match the example, description is updated
diff --git a/docs/tutorial/arguments/optional.md b/docs/tutorial/arguments/optional.md
@@ -113,7 +113,7 @@ name: str
 
 Now, finally what we came for, an optional *CLI argument*.
 
-To make a *CLI argument* optional, use `typer.Argument()` and pass a different "default" as the first parameter to `typer.Argument()`, for example `None`:
+To make a *CLI argument* optional, use `Optional[X]` type for `Annotated` and provide a "default" value for function parameter, for example `None`:
 
 ```Python hl_lines="7"
 {!../docs_src/arguments/optional/tutorial002_an.py!}
