diff --git a/aiogram/types/fields.py b/aiogram/types/fields.py
index 11c83eab..d1dc05b1 100644
--- a/aiogram/types/fields.py
+++ b/aiogram/types/fields.py
@@ -118,7 +118,7 @@ class Field(BaseField):
 
 class ListField(Field):
     """
-    Field contains list ob objects
+    Field contains list of objects
     """
 
     def __init__(self, *args, **kwargs):