Title:  The document title for displaying in browser’s title-bar and the header section. 

      See 1 in the screenshot and quick reference for Web Help/Web Documents – Default template.

      See 1 in the screenshot and quick reference for Web Help/Web Documents – OfficeStyle template.

      See 1 in the screenshot and quick reference for Web Help/Web Documents – Simple template

    First page:  The filename of the Web Help’s homepage.