diff --git a/51.md b/51.md
index bcab8b8d..b42bc8b2 100644
--- a/51.md
+++ b/51.md
@@ -47,8 +47,7 @@ For example, _relay sets_ can be displayed in a dropdown UI to give users the op
 relays they will publish an event or from which relays they will read the replies to an event; _curation sets_
 can be used by apps to showcase curations made by others tagged to different topics.
 
-Aside from their main identifier, the `"d"` tag, sets can optionally have a `"name"`, a `"picture"` and an
-`"about"` tag that can be used to enhance their UI.
+Aside from their main identifier, the `"d"` tag, sets can optionally have a `"title"`, an `"image"` and a `"description"` tags that can be used to enhance their UI.
 
 | name          | kind  | description                                                                                  | expected tag items                                                                |
 | ---           | ---   | ---                                                                                          | ---                                                                               |