diff --git a/datastructure/list.go b/datastructure/list.go
index d567f77..ffaa9ef 100644
--- a/datastructure/list.go
+++ b/datastructure/list.go
@@ -8,6 +8,7 @@ import (
 	"reflect"
 )
 
+// List is a linear table, implemented with slice
 type List[T any] struct {
 	data []T
 }