storybook/docs/snippets/common/component-story-mdx-description.mdx.mdx

```md
<!--- Button.stories.mdx -->

import { Description } from '@storybook/addon-docs';

import dedent from 'ts-dedent';

import { Button } from './Button';

<Description of={Button} />

<Description markdown={dedent`

## Custom description

Insert fancy markdown here.
`}/>
```