diff --git a/README.md b/README.md
index c88d9490..7bef8f36 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ NIPs stand for **Nostr Implementation Possibilities**. They exist to document wh
 - [NIP-07: `window.nostr` capability for web browsers](07.md)
 - [NIP-08: Handling Mentions](08.md)
 - [NIP-09: Event Deletion](09.md)
-- [NIP-10: Conventions for clients' use of `e` and `p` tags in text events.](10.md)
+- [NIP-10: Conventions for clients' use of `e` and `p` tags in text events](10.md)
 - [NIP-11: Relay Information Document](11.md)
 - [NIP-12: Generic Tag Queries](12.md)
 - [NIP-13: Proof of Work](13.md)
@@ -21,7 +21,8 @@ NIPs stand for **Nostr Implementation Possibilities**. They exist to document wh
 - [NIP-19: bech32-encoded entities](19.md)
 - [NIP-20: Command Results](20.md)
 - [NIP-21: `nostr:` URL scheme](21.md)
-- [NIP-22: Event created_at Limits](22.md)
+- [NIP-22: Event `created_at` Limits](22.md)
+- [NIP-23: Long-form Content](23.md)
 - [NIP-25: Reactions](25.md)
 - [NIP-26: Delegated Event Signing](26.md)
 - [NIP-28: Public Chat](28.md)