Update typing_route.py

tests/typing/typing_route.py

@@ -41,7 +41,8 @@ def tuple_status_enum() -> tuple[str, int]:
 def tuple_headers() -> tuple[str, dict[str, str]]:
     return "Hello, World!", {"Content-Type": "text/plain"}
 
-
+#Returns "index.html" when "/template" or "/template" with parameter "name" included is accessed by the user
+#"name" is passed as an argument for the html document when rendering it only if it was specified in the url
 @app.route("/template")
 @app.route("/template/<name>")
 def return_template(name: str | None = None) -> str: