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, 10 insertions, 10 deletions

diff --git a/synapse/http/proxyagent.py b/synapse/http/proxyagent.py
index 1f8227896f..18899bc6d1 100644
--- a/synapse/http/proxyagent.py
+++ b/synapse/http/proxyagent.py
@@ -34,7 +34,7 @@ from twisted.web.client import (
 )
 from twisted.web.error import SchemeNotSupported
 from twisted.web.http_headers import Headers
-from twisted.web.iweb import IAgent, IBodyProducer, IPolicyForHTTPS
+from twisted.web.iweb import IAgent, IBodyProducer, IPolicyForHTTPS, IResponse
 
 from synapse.http import redact_uri
 from synapse.http.connectproxyclient import HTTPConnectProxyEndpoint, ProxyCredentials
@@ -134,7 +134,7 @@ class ProxyAgent(_AgentBase):
         uri: bytes,
         headers: Optional[Headers] = None,
         bodyProducer: Optional[IBodyProducer] = None,
-    ) -> defer.Deferred:
+    ) -> "defer.Deferred[IResponse]":
         """
         Issue a request to the server indicated by the given uri.
 
@@ -157,17 +157,17 @@ class ProxyAgent(_AgentBase):
                 a file upload). Or, None if the request is to have no body.
 
         Returns:
-            Deferred[IResponse]: completes when the header of the response has
-                 been received (regardless of the response status code).
+            A deferred which completes when the header of the response has
+            been received (regardless of the response status code).
 
-                 Can fail with:
-                    SchemeNotSupported: if the uri is not http or https
+            Can fail with:
+                SchemeNotSupported: if the uri is not http or https
 
-                    twisted.internet.error.TimeoutError if the server we are connecting
-                        to (proxy or destination) does not accept a connection before
-                        connectTimeout.
+                twisted.internet.error.TimeoutError if the server we are connecting
+                    to (proxy or destination) does not accept a connection before
+                    connectTimeout.
 
-                    ... other things too.
+                ... other things too.
         """
         uri = uri.strip()
         if not _VALID_URI.match(uri):