Goal

• As a system administrator, I want to learn and understand that subcommands to `dnf updateinfo <subcommand>` from the manpage dnf(8), so that I know how to use this command efficiently; the subcommands are:

• • info
  • list
  • summary

Acceptance criteria

A list of verification conditions, successful functional tests, or expected outcomes in order to declare this story/task successfully completed.

• dnf(8) includes information that the subcommands info, list, and summary are available to `dnf updateinfo <subcommand>`
• dnf(8) includes information on how to use and what results to expect when running `dnf updateinfo list`
• dnf(8) includes information on how to use and what results to expect when running `dnf updateinfo info`
• dnf(8) includes information on how to use and what results to expect when running `dnf updateinfo summary`