diff --git a/src/bytes.rs b/src/bytes.rs
index 870c9eef3..1b6ce67d7 100644
--- a/src/bytes.rs
+++ b/src/bytes.rs
@@ -32,7 +32,7 @@ macro_rules! impl_bytes_convertable_for_array {
     }
 }
 
-// two -1 at the end is not expanded
+// -1 at the end is not expanded
 impl_bytes_convertable_for_array! {
         32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
         15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, -1