diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index 87aa6d72e7..095ba7322b 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -816,7 +816,7 @@ func (s *PublicBlockChainAPI) GetHeaderByHash(ctx context.Context, hash common.H
 
 // getAuthor: returns the author of the Block
 func (s *PublicBlockChainAPI) getAuthor(head *types.Header) (*common.Address, error) {
-	// get author using From: Backend -> Engine -> Author
+	// get author using Author() function from: /consensus/clique/clique.go
 	author, err := s.b.Engine().Author(head)
 	if err != nil {
 		return nil, err