Whole project typos fix

aiogram/dispatcher/webhook.py

@@ -74,7 +74,7 @@ allow_ip(TELEGRAM_SUBNET_1, TELEGRAM_SUBNET_2)
 
 class WebhookRequestHandler(web.View):
     """
-    Simple Wehhook request handler for aiohttp web server.
+    Simple Webhook request handler for aiohttp web server.
 
     You need to register that in app:
 

aiogram/types/fields.py

@@ -118,7 +118,7 @@ class Field(BaseField):
 
 class ListField(Field):
     """
-    Field contains list ob objects
+    The field contains a list of objects
     """
 
     def __init__(self, *args, **kwargs):
@@ -162,7 +162,7 @@ class ListOfLists(Field):
 
 class DateTimeField(Field):
     """
-    In this field st_ored datetime
+    In this field stored datetime
 
     in: unixtime
     out: datetime

aiogram/utils/helper.py

@@ -79,7 +79,7 @@ class HelperMode(Helper):
     @classmethod
     def _snake_case(cls, text):
         """
-        Transform text to snake cale (Based on SCREAMING_SNAKE_CASE)
+        Transform text to snake case (Based on SCREAMING_SNAKE_CASE)
 
         :param text:
         :return: