diff --git a/django/forms/models.py b/django/forms/models.py
index 0831d5f4b22..4d56f1d38ab 100644
--- a/django/forms/models.py
+++ b/django/forms/models.py
@@ -714,7 +714,7 @@ class BaseInlineFormSet(BaseModelFormSet):
             # Remove the foreign key from the form's data
             form.data[form.add_prefix(self.fk.name)] = None
 
-        # Set the fk value here so that the form can do it's validation.
+        # Set the fk value here so that the form can do its validation.
         setattr(form.instance, self.fk.get_attname(), self.instance.pk)
         return form