diff --git a/supertokens_python/utils.py b/supertokens_python/utils.py
index 9163925f7..f0f61f06d 100644
--- a/supertokens_python/utils.py
+++ b/supertokens_python/utils.py
@@ -303,10 +303,7 @@ def get_top_level_domain_for_same_site_resolution(url: str) -> str:
     parsed_url: Any = extract(hostname, include_psl_private_domains=True)
     if parsed_url.domain == "":  # type: ignore
         if hostname.endswith(".amazonaws.com"):
-            # Example: url http://ec2-xx-yyy-zzz-0.compute-1.amazonaws.com
-            # return amazonaws.com
-            # If user deploys the website on the same ec2 instance as the API
-            # this use SameSite=lax, otherwise SameSite=none
+            # tldextract.extract() isn't able to parse AWS service public urls
             return "amazonaws.com"
 
         raise Exception(