diff --git a/docs/api.md b/docs/api.md
index 3889d8cf..c63d4ecd 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -38,6 +38,13 @@
     :docstring:
     :members: headers cookies params request get head options post put patch delete build_request send close
 
+## `AsyncClient`
+
+::: httpx.AsyncClient
+    :docstring:
+    :members: headers cookies params request get head options post put patch delete build_request send
+
+
 ## `Response`
 
 *An HTTP response.*
diff --git a/httpx/_client.py b/httpx/_client.py
index 2a310e26..39765223 100644
--- a/httpx/_client.py
+++ b/httpx/_client.py
@@ -426,7 +426,7 @@ class Client(BaseClient):
     request URLs.
     * **dispatch** - *(optional)* A dispatch class to use for sending requests
     over the network.
-    * **app** - *(optional)* An ASGI application to send requests to,
+    * **app** - *(optional)* An WSGI application to send requests to,
     rather than sending actual network requests.
     * **trust_env** - *(optional)* Enables or disables usage of environment
     variables for configuration.