diff --git a/aiogram/utils/executor.py b/aiogram/utils/executor.py
index 1b5b0b0b..35107975 100644
--- a/aiogram/utils/executor.py
+++ b/aiogram/utils/executor.py
@@ -155,7 +155,7 @@ class Executor:
 
     def set_web_app(self, application: web.Application):
         """
-        Change instance of aiohttp.web.Applicaton
+        Change instance of aiohttp.web.Application
 
         :param application:
         """