diff --git a/24.md b/24.md
index 449101a..b21f48e 100644
--- a/24.md
+++ b/24.md
@@ -40,4 +40,4 @@ tags
 These tags may be present in multiple event kinds. Whenever a different meaning is not specified by some more specific NIP, they have the following meanings:
 
   - `r`: a web URL the event is referring to in some way
-  - `title`: title of the event
+  - `title`: name of [NIP-51](51.md) sets, [NIP-52](52.md) calendar event, [NIP-53](53.md) live event or [NIP-99](99.md) listing