diff --git a/core/types/tx_blob.go b/core/types/tx_blob.go
index caede7cc53..25a85695ef 100644
--- a/core/types/tx_blob.go
+++ b/core/types/tx_blob.go
@@ -43,7 +43,7 @@ type BlobTx struct {
 	BlobHashes []common.Hash
 
 	// A blob transaction can optionally contain blobs. This field must be set when BlobTx
-	// is used to create a transaction for sigining.
+	// is used to create a transaction for signing.
 	Sidecar *BlobTxSidecar `rlp:"-"`
 
 	// Signature values