Fix mermaid syntax to work with intelli-j, see: https://github.com/phetsims/phet-info/issues/192
Fix mermaid syntax to work with intelli-j, see: https://github.com/phetsims/phet-info/issues/192

phetsims/phet-info,phetsims/phet-info,phetsims/phet-info,phetsims/phet-info