diff --git a/include/evm.h b/include/evm.h
index d6cec2c..e0d4cb1 100644
--- a/include/evm.h
+++ b/include/evm.h
@@ -39,7 +39,7 @@ struct evm_uint256 {
     uint64_t words[4];
 };
 
-/// 160-bit hash suitable for keeping an Ethereum address.
+/// Big-endian 160-bit hash suitable for keeping an Ethereum address.
 struct evm_hash160 {
     /// The 20 bytes of the hash.
     uint8_t bytes[20];