diff --git a/_typos.toml b/_typos.toml
index 12d50d60e..7ff843137 100644
--- a/_typos.toml
+++ b/_typos.toml
@@ -40,6 +40,7 @@ mak = "mak"
 gae = "gae"
 GAE = "GAE"
 thr = "thr"
+mis = "mis"
 # s3-tests original test names (cannot be changed)
 nonexisted = "nonexisted"
 consts = "consts"
diff --git a/crates/ecstore/src/erasure/coding/bitrot.rs b/crates/ecstore/src/erasure/coding/bitrot.rs
index 698b1b02c..947bbb68e 100644
--- a/crates/ecstore/src/erasure/coding/bitrot.rs
+++ b/crates/ecstore/src/erasure/coding/bitrot.rs
@@ -835,7 +835,7 @@ pub const BITROT_SELF_TEST_PAYLOAD_LEN: usize = 4096;
 
 /// Known-answer digest of [`bitrot_self_test_payload`] under `HighwayHash256S`
 /// (the production default). Pinned so any platform or build where the
-/// implementation drifts fails startup instead of mis-hashing shards.
+/// implementation drifts fails startup instead of miss-hashing shards.
 const BITROT_SELF_TEST_KAT_HIGHWAY_HASH256S: [u8; 32] = [
     0xb9, 0x32, 0xa2, 0xaa, 0x4a, 0xb7, 0x33, 0x6a, 0xa3, 0xca, 0x7e, 0x61, 0x9d, 0x86, 0x52, 0x14, 0x6e, 0x7f, 0xd8, 0x9e, 0xea,
     0x08, 0xd9, 0x8c, 0x33, 0x85, 0x87, 0x19, 0x30, 0xd6, 0xed, 0x06,