diff --git a/172.md b/172.md
index 0c48ea38..87ae424b 100644
--- a/172.md
+++ b/172.md
@@ -55,7 +55,7 @@ Any Nostr event can be a post request. Clients should simply add the community's
 }
 ```
 
-Community management clients can filter all mentions of the `kind:34550` event and request moderators to approve each submission. The same moderator can remove his/her approval of the post at any time.
+Community management clients can filter all mentions to a given `kind:34550` event and request moderators to approve each submission. The same moderator can delete his/her approval of the post at any time using event deletions (See [NIP-09](09.md)).
 
 # Post Approval by moderators