From 01e55b5f3e897ea9d53b98f050fcf62f35b15fce Mon Sep 17 00:00:00 2001
From: anim001k <140460766+anim001k@users.noreply.github.com>
Date: Wed, 6 Aug 2025 18:42:45 +0200
Subject: [PATCH] Update sha256_u4.rs

---
 src/hash/sha256_u4.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hash/sha256_u4.rs b/src/hash/sha256_u4.rs
index 8249876f3..779d17699 100644
--- a/src/hash/sha256_u4.rs
+++ b/src/hash/sha256_u4.rs
@@ -312,7 +312,7 @@ pub fn sha256(num_bytes: u32) -> Script {
 
             if c > 0 {
                 //change and with xor
-                //TODO: if lookup table is pushed first and substracted
+                //TODO: if lookup table is pushed first and subtracted
                 // then we could avoid changing it  ~(32 * chunk)
                 { u4_drop_half_lookup() }
                 { u4_drop_half_and() }