cleanup, docs

site/doc/pages/route_path_sanitize.txt

@@ -1,10 +1,8 @@
-:title
-route_path_sanitize
-
 :sig
 String route_path_sanitize(String path, String default_path = "index")
 
 :see
+>uri
 route_path_is_safe
 route_path_normalize
 request_query_path
@@ -25,10 +23,8 @@ Rules:
 
 Use this instead of manually checking app routes before composing file paths.
 
-```cpp
-route_path_sanitize("/workspace/projects/"); // "workspace/projects"
-route_path_sanitize("../secret");            // ""
-route_path_sanitize("");                     // "index"
-```
 
 `request_query_path()`, `request_query_route()`, and the runtime-populated `ROUTE_PATH` params already use this sanitizer.
+
+:example
+print(route_path_sanitize("../secret", "index"), "\n");