qt58-qtmacextras-docs

• If not done already, install MacPorts.
• To install qt58-qtmacextras-docs, run the following command in macOS terminal (Applications->Utilities->Terminal)
  
  sudo port install qt58-qtmacextras-docs Copy
• To see what files were installed by qt58-qtmacextras-docs, run:
  
  port contents qt58-qtmacextras-docs Copy
• To later upgrade qt58-qtmacextras-docs, run:
  
  sudo port selfupdate && sudo port upgrade qt58-qtmacextras-docs Copy

The MacPorts Project uses a system called Trac to file tickets to report bugs and enhancement requests. Though anyone may search Trac for tickets, you must have a GitHub account in order to login to Trac to create tickets.