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.

`}/>
```