Exemple should return an Fn() instead of () (#101)

* Exemple should return an Fn() instead of ()

* restore punctuation and add missing dash

---------

Co-authored-by: Greg Johnston <[email protected]>

src/server/26_extractors.md

@@ -99,7 +99,7 @@ let app = Router::new()
 
 This context can then be accessed with a simple `use_context::<T>()` inside your server functions.
 
-If you *need* to use `State` in a server function—for example, if you have an existing Axum extractor that requires `State`, that is also possible using Axum's [`FromRef`](https://docs.rs/axum/latest/axum/extract/derive.FromRef.html) pattern and [`extract_with_state`](https://docs.rs/leptos_axum/latest/leptos_axum/fn.extract_with_state.html). Essentially you'll need to provide the state both via context and via Axum router state:
+If you *need* to use `State` in a server function—for example, if you have an existing Axum extractor that requires `State`—that is also possible using Axum's [`FromRef`](https://docs.rs/axum/latest/axum/extract/derive.FromRef.html) pattern and [`extract_with_state`](https://docs.rs/leptos_axum/latest/leptos_axum/fn.extract_with_state.html). Essentially you'll need to provide the state both via context and via Axum router state:
 
 ```rust
 #[derive(FromRef, Debug, Clone)]
@@ -120,7 +120,7 @@ let app = Router::new()
         routes,
         {
             let app_state = app_state.clone();
-            move || provide_context(app_state.clone());
+            move || provide_context(app_state.clone())
         },
         App,
     )