Remove redundant types from comments. (#14412)

Remove type hints from comments which have been added
as Python type hints. This helps avoid drift between comments
and reality, as well as removing redundant information.

Also adds some missing type hints which were simple to fill in.

1 files changed, 4 insertions, 5 deletions

diff --git a/synapse/http/federation/matrix_federation_agent.py b/synapse/http/federation/matrix_federation_agent.py
index 2f0177f1e2..0359231e7d 100644
--- a/synapse/http/federation/matrix_federation_agent.py
+++ b/synapse/http/federation/matrix_federation_agent.py
@@ -155,11 +155,10 @@ class MatrixFederationAgent:
                 a file for a file upload).  Or None if the request is to have
                 no body.
         Returns:
-            Deferred[twisted.web.iweb.IResponse]:
-                fires when the header of the response has been received (regardless of the
-                response status code). Fails if there is any problem which prevents that
-                response from being received (including problems that prevent the request
-                from being sent).
+            A deferred which fires when the header of the response has been received
+            (regardless of the response status code). Fails if there is any problem
+            which prevents that response from being received (including problems that
+            prevent the request from being sent).
         """
         # We use urlparse as that will set `port` to None if there is no
         # explicit port.