@atlaskit/editor-core/dist/es2019/ui/ToolbarHelp/messages.js

A package contains Atlassian editor core functionality

import { defineMessages } from 'react-intl';
export const messages = defineMessages({
  toolbarHelpTitle: {
    id: 'fabric.editor.headingLink.toolbarHelpTitle',
    defaultMessage: 'Open help dialog',
    description: 'Label for the toolbar help button in the editor. When clicked, this button opens the help dialog.'
  }
});