diff --git a/sway-lib-std/src/bytes.sw b/sway-lib-std/src/bytes.sw
index b8c4c240113..8cc6bf28551 100644
--- a/sway-lib-std/src/bytes.sw
+++ b/sway-lib-std/src/bytes.sw
@@ -658,7 +658,7 @@ impl Bytes {
     ///
     /// # Additional Information
     ///
-    /// NOTE: Appending `self` to iself will duplicate the `Bytes`. i.e. [0, 1, 2] => [0, 1, 2, 0, 1, 2]
+    /// NOTE: Appending `self` to itself will duplicate the `Bytes`. i.e. [0, 1, 2] => [0, 1, 2, 0, 1, 2]
     ///
     /// # Arguments
     ///