In the documentation the default component rendered for DialogTilte is an h2 but an h6 is the default rendered element.

• This is not a v0.x issue.
• I have searched the issues of this repository and believe that this is not a duplicate.

Expected Behavior 🤔

Based on documentation the default element rendered for DialogTitle is an h2 element.

Current Behavior 😯

The default element rendered is an h6

Steps to Reproduce 🕹

Link:

1. https://codesandbox.io/s/create-react-app-ns87j
2. examples on https://material-ui.com/components/dialogs/

Context 🔦

To make our application more accessible, while also making it easier for people to contribute without a large knowledge base of accessibility.

Your Environment 🌎