docs(listbox): fix sentence

knowledge-base/listbox-transfer-item-on-double-click.md

@@ -31,7 +31,7 @@ I want to transfer items from one ListBox to another on double click without usi
 
 ## Solution
 
-To achieve this, render a custom [item]({% slug api_common_listbox %}#item) and attach the double click to it.
+To achieve this, render a custom [item]({% slug api_common_listbox %}#item), attach a double-click event to it, and implement the transfer logic.
 
 {% meta height:500 %}
 {% embed_file listbox-transfer-item-on-double-click/main.vue preview %}