diff --git a/datastructure/stacklink.go b/datastructure/stacklink.go
index 221c83b..1ef0128 100644
--- a/datastructure/stacklink.go
+++ b/datastructure/stacklink.go
@@ -5,7 +5,7 @@ import (
 	"fmt"
 )
 
-// StackLink is a linear table, implemented with slice
+// StackArray implements stack with link list
 type StackLink[T any] struct {
 	top    *StackNode[T]
 	length int