> **Version 9** — **React** / **TypeScript**
> Also available:
- `?codeOnly=true` for code snippets only
- other versions: Version 10.3 (latest) (`/docs/api/doc-blocks/doc-block-subtitle.md`), Version 8 (`/docs/8/api/doc-blocks/doc-block-subtitle.md`)

# Subtitle

The `Subtitle` block can serve as a secondary heading for your docs entry.

![Screenshot of Subtitle block](../../_assets/api/doc-block-title-subtitle-description.png)

```md title="ButtonDocs.mdx"

This is the subtitle
```

## Subtitle

```js

```

`Subtitle` is configured with the following props:

### `children`

Type: `JSX.Element | string`

Default: `parameters.docs.subtitle`

Provides the content.

### `of`

Type: CSF file exports

Specifies which meta's subtitle is displayed.