Update asgi.py docstring (#3210)

Co-authored-by: Tom Christie <tom@tomchristie.com>

diff --git a/httpx/_transports/asgi.py b/httpx/_transports/asgi.py
index d1828f254d72751eb0447a8b3c6cebe02dc2d293..8578d4aeff207f2b159ed6fb9fd43385e27ced69 100644 (file)
--- a/httpx/_transports/asgi.py
+++ b/httpx/_transports/asgi.py
@@ -50,17 +50,8 @@ class ASGIResponseStream(AsyncByteStream):
 class ASGITransport(AsyncBaseTransport):
     """
     A custom AsyncTransport that handles sending requests directly to an ASGI app.
-    The simplest way to use this functionality is to use the `app` argument.
 
-    ```
-    client = httpx.AsyncClient(app=app)
-    ```
-
-    Alternatively, you can setup the transport instance explicitly.
-    This allows you to include any additional configuration arguments specific
-    to the ASGITransport class:
-
-    ```
+    ```python
     transport = httpx.ASGITransport(
         app=app,
         root_path="/submount",