---
title: 'Subtitle'
sidebar:
  order: 13
  title: Subtitle
---

<YouTubeCallout id="uAA1JvLcl-w" title="Avoid Documentation Nightmares with Storybook's Subtitle Doc Block" params="start=98" />

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)

{/* prettier-ignore-start */}

```md
{/* ButtonDocs.mdx */}

import { Subtitle } from '@storybook/blocks';

<Subtitle>This is the subtitle</Subtitle>
```

{/* prettier-ignore-end */}

## Subtitle

```js
import { Subtitle } from '@storybook/blocks';
```

`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.