From 1c18bd4a841d946a903e0d7b6404afe97a1c8bab Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@zoso.dev>
Date: Wed, 3 Sep 2025 12:01:31 -0700
Subject: [PATCH] Improve tool documentation.

---
 src/lib/tools.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib/tools.ts b/src/lib/tools.ts
index 0b5e5af..6976e57 100644
--- a/src/lib/tools.ts
+++ b/src/lib/tools.ts
@@ -112,6 +112,7 @@ function hash (data: string | string[], encoding?: 'hex', format?: 'hex'): strin
 
 /**
 * Signs arbitrary strings with a private key using the Ed25519 signature scheme.
+* The strings are first hashed to a 32-byte value using BLAKE2b.
 *
 * @param {string | Uint8Array<ArrayBuffer>} key - Hexadecimal-formatted private key to use for signing
 * @param {...string} input - Data to be signed
-- 
2.47.3