README: mention that example uses tweetnacl-util

jukuli · Dec 21, 2016 · 6d58bc2 · 6d58bc2
1 parent 7243a93
commit 6d58bc2
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diff --git a/README.md b/README.md
@@ -71,6 +71,9 @@ which is the secret value) into a 32-byte Curve25519 secret key and returns it.
 Example
 -------
 
+(Note: example uses [tweetnacl-util](https://github.com/dchest/tweetnacl-util-js)
+to convert bytes)
+
 ```javascript
 // Generate new sign key pair.
 var myKeyPair = nacl.sign.keyPair();