From 458712212d4a2340bf3fcfc419c0636e8c2770fc Mon Sep 17 00:00:00 2001
From: "Tobin C. Harding" <me@tobin.cc>
Date: Tue, 14 Nov 2023 15:54:16 +1100
Subject: [PATCH] Improve code comments

"what" comments add no value. Remove one and make the other describe
"why" the cast is ok.
---
 src/ecdsa/serialized_signature.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/ecdsa/serialized_signature.rs b/src/ecdsa/serialized_signature.rs
index 8cf2c0294..fceaa73b5 100644
--- a/src/ecdsa/serialized_signature.rs
+++ b/src/ecdsa/serialized_signature.rs
@@ -272,10 +272,8 @@ mod tests {
     #[test]
     fn iterator_ops_are_homomorphic() {
         let mut fake_signature_data = [0; MAX_LEN];
-        // fill it with numbers 0 - 71
         for (i, byte) in fake_signature_data.iter_mut().enumerate() {
-            // up to MAX_LEN
-            *byte = i as u8;
+            *byte = i as u8; // cast ok because MAX_LEN fits in  u8.
         }
 
         let fake_signature = SerializedSignature { data: fake_signature_data, len: MAX_LEN };