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, 3 insertions, 3 deletions

diff --git a/synapse/storage/databases/main/registration.py b/synapse/storage/databases/main/registration.py
index 5167089e03..31f0f2bd3d 100644
--- a/synapse/storage/databases/main/registration.py
+++ b/synapse/storage/databases/main/registration.py
@@ -953,7 +953,7 @@ class RegistrationWorkerStore(CacheInvalidationWorkerStore):
         """Returns user id from threepid
 
         Args:
-            txn (cursor):
+            txn:
             medium: threepid medium e.g. email
             address: threepid address e.g. me@example.com
 
@@ -1283,8 +1283,8 @@ class RegistrationWorkerStore(CacheInvalidationWorkerStore):
         """Sets an expiration date to the account with the given user ID.
 
         Args:
-             user_id (str): User ID to set an expiration date for.
-             use_delta (bool): If set to False, the expiration date for the user will be
+             user_id: User ID to set an expiration date for.
+             use_delta: If set to False, the expiration date for the user will be
                 now + validity period. If set to True, this expiration date will be a
                 random value in the [now + period - d ; now + period] range, d being a
                 delta equal to 10% of the validity period.