More doc-comments

Fix some more comments on some things

synapse/api/auth.py

@@ -566,9 +566,8 @@ class Auth(object):
         Args:
             request - An HTTP request with an access_token query parameter.
         Returns:
-            tuple of:
-                UserID (str)
-                Access token ID (str)
+            defer.Deferred: resolves to a namedtuple including "user" (UserID)
+            "access_token_id" (int), "is_guest" (bool)
         Raises:
             AuthError if no user by that token exists or the token is invalid.
         """

synapse/storage/_base.py

@@ -597,10 +597,13 @@ class SQLBaseStore(object):
         more rows, returning the result as a list of dicts.
 
         Args:
-            table : string giving the table name
-            keyvalues : dict of column names and values to select the rows with,
-            or None to not apply a WHERE clause.
-            retcols : list of strings giving the names of the columns to return
+            table (str): the table name
+            keyvalues (dict[str, Any] | None):
+                column names and values to select the rows with, or None to not
+                apply a WHERE clause.
+            retcols (iterable[str]): the names of the columns to return
+        Returns:
+            defer.Deferred: resolves to list[dict[str, Any]]
         """
         return self.runInteraction(
             desc,
@@ -615,9 +618,11 @@ class SQLBaseStore(object):
 
         Args:
             txn : Transaction object
-            table : string giving the table name
-            keyvalues : dict of column names and values to select the rows with
-            retcols : list of strings giving the names of the columns to return
+            table (str): the table name
+            keyvalues (dict[str, T] | None):
+                column names and values to select the rows with, or None to not
+                apply a WHERE clause.
+            retcols (iterable[str]): the names of the columns to return
         """
         if keyvalues:
             sql = "SELECT %s FROM %s WHERE %s" % (