Improve method signatures in the docs

telethon/client/dialogs.py

@@ -1,4 +1,5 @@
 import asyncio
+import inspect
 import itertools
 import typing
 
@@ -248,6 +249,8 @@ class DialogMethods:
         """
         return await self.iter_dialogs(*args, **kwargs).collect()
 
+    get_dialogs.__signature__ = inspect.signature(iter_dialogs)
+
     def iter_drafts(
             self: 'TelegramClient',
             entity: 'hints.EntitiesLike' = None