add more content

docs/src/docPages/api/nodes/task-item.md

@@ -1,4 +1,7 @@
 # TaskItem
+This extension renders a task item list element, which is a `<li>` tag with a `data-type` attribute set to `taskItem`. It also renders a checkbox inside the list element, which updates a `checked` attribute.
+
+This extension doesn’t require any JavaScript framework, it’s based on plain JavaScript.
 
 ## Installation
 ::: warning Use with TaskList
@@ -18,8 +21,8 @@ yarn add @tiptap/extension-task-list @tiptap/extension-task-item
 | ------ | ------ | ------- | -------------------------------------------- |
 | class  | string | –       | Add a custom class to the rendered HTML tag. |
 
-## Commands
-*None*
+## Keyboard shortcuts
+* New list item: `Enter`
 
 ## Source code
 [packages/extension-task-item/](https://github.com/ueberdosis/tiptap-next/blob/main/packages/extension-task-item/)