diff --git a/django/conf/global_settings.py b/django/conf/global_settings.py
index f441c66bc8..381ad63ae6 100644
--- a/django/conf/global_settings.py
+++ b/django/conf/global_settings.py
@@ -470,7 +470,7 @@ SESSION_COOKIE_PATH = '/'
 # Whether to use the HttpOnly flag.
 SESSION_COOKIE_HTTPONLY = True
 # Whether to set the flag restricting cookie leaks on cross-site requests.
-# This can be 'Lax', 'Strict', or None to disable the flag.
+# This can be 'Lax', 'Strict', 'None', or False to disable the flag.
 SESSION_COOKIE_SAMESITE = 'Lax'
 # Whether to save the session data on every request.
 SESSION_SAVE_EVERY_REQUEST = False