An user -> a user

telethon/client/users.py

@@ -139,7 +139,7 @@ class UserMethods(TelegramBaseClient):
         and they will be efficiently fetched from the network.
 
         entity (`str` | `int` | :tl:`Peer` | :tl:`InputPeer`):
-            If an username is given, **the username will be resolved** making
+            If a username is given, **the username will be resolved** making
             an API call every time. Resolving usernames is an expensive
             operation and will start hitting flood waits around 50 usernames
             in a short period of time.
@@ -244,9 +244,9 @@ class UserMethods(TelegramBaseClient):
         >>> chat = rc(client.get_input_entity(-123456789))
 
         entity (`str` | `int` | :tl:`Peer` | :tl:`InputPeer`):
-            If an username or invite link is given, **the library will
+            If a username or invite link is given, **the library will
             use the cache**. This means that it's possible to be using
-            an username that *changed* or an old invite link (this only
+            a username that *changed* or an old invite link (this only
             happens if an invite link for a small group chat is used
             after it was upgraded to a mega-group).
 
@@ -267,7 +267,7 @@ class UserMethods(TelegramBaseClient):
             (prefixed with ``-100``).
 
             If a :tl:`Peer` is given, it will be searched exactly in the
-            cache as either an user, chat or channel.
+            cache as either a user, chat or channel.
 
             If the given object can be turned into an input entity directly,
             said operation will be done.
@@ -343,7 +343,7 @@ class UserMethods(TelegramBaseClient):
     async def _get_entity_from_string(self, string):
         """
         Gets a full entity from the given string, which may be a phone or
-        an username, and processes all the found entities on the session.
+        a username, and processes all the found entities on the session.
         The string may also be a user link, or a channel/chat invite link.
 
         This method has the side effect of adding the found users to the

telethon/events/chataction.py

@@ -37,7 +37,7 @@ class ChatAction(EventBuilder):
                                   added_by=True,
                                   users=msg.from_id)
             elif isinstance(action, types.MessageActionChatAddUser):
-                # If an user adds itself, it means they joined
+                # If a user adds itself, it means they joined
                 added_by = ([msg.from_id] == action.users) or msg.from_id
                 event = cls.Event(msg,
                                   added_by=added_by,

telethon/events/newmessage.py

@@ -191,7 +191,7 @@ class NewMessage(EventBuilder):
             self.__dict__['_init'] = False
             if not message.out and isinstance(message.to_id, types.PeerUser):
                 # Incoming message (e.g. from a bot) has to_id=us, and
-                # from_id=bot (the actual "chat" from an user's perspective).
+                # from_id=bot (the actual "chat" from a user's perspective).
                 chat_peer = types.PeerUser(message.from_id)
             else:
                 chat_peer = message.to_id

telethon/events/userupdate.py

@@ -7,7 +7,7 @@ from ..tl import types
 @name_inner_event
 class UserUpdate(EventBuilder):
     """
-    Represents an user update (gone online, offline, joined Telegram).
+    Represents a user update (gone online, offline, joined Telegram).
     """
     @classmethod
     def build(cls, update):
@@ -22,7 +22,7 @@ class UserUpdate(EventBuilder):
 
     class Event(EventCommon):
         """
-        Represents the event of an user status update (last seen, joined).
+        Represents the event of a user status update (last seen, joined).
 
         Members:
             online (`bool`, optional):

telethon/utils.py

@@ -1,6 +1,6 @@
 """
 Utilities for working with the Telegram API itself (such as handy methods
-to convert between an entity like an User, Chat, etc. into its Input version)
+to convert between an entity like a User, Chat, etc. into its Input version)
 """
 import base64
 import binascii