Document message_body arg in HTTPConnection.endheaders
diff --git a/Doc/library/http.client.rst b/Doc/library/http.client.rst
index 3749ff2..9ef7956 100644
--- a/Doc/library/http.client.rst
+++ b/Doc/library/http.client.rst
@@ -472,9 +472,13 @@
an argument.
-.. method:: HTTPConnection.endheaders()
+.. method:: HTTPConnection.endheaders(message_body=None)
- Send a blank line to the server, signalling the end of the headers.
+ Send a blank line to the server, signalling the end of the headers. The
+ optional message_body argument can be used to pass message body
+ associated with the request. The message body will be sent in
+ the same packet as the message headers if possible. The
+ message_body should be a string.
.. method:: HTTPConnection.send(data)