diff --git a/README.md b/README.md
index f392fea..62b611b 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ them:
 - [go-nostr](https://github.com/fiatjaf/go-nostr) - a Go library that implements relay management, plus event encoding and signing utils
 - [nostr-rs](https://github.com/futurepaul/nostr-rs) - a Rust implementation of the nostr protocol
   - [ok300/nostr-rs](https://github.com/ok300/nostr-rs) - a more maintained fork of nostr-rs
-- [nostr-rs-sdk](https://github.com/yukibtc/nostr-rs-sdk) - Nostr SDK written in Rust
+- [nostr-rs-sdk](https://github.com/yukibtc/nostr-rs-sdk) - Nostr `protocol` implementation, `SDK` and `FFI` written in Rust
 - [relayer](https://github.com/fiatjaf/relayer) - a server framework for writing custom relays
 - [NostrPostr](https://github.com/Giszmo/NostrPostr) - a Kotlin Nostr library for clients or relays
 - [python-nostr](https://github.com/jeffthibault/python-nostr) - a python library for making clients