TLDR is a useful tool that will give you a reasonable chunk of info to get you started when you use it against another command line tool.
How to Install tldr¶
2 methods of install:
echo $PATH a list of folders that your system looks at for executables.
cd home directory/bin and then wget https://4e4.win/tldr
dnf install tldr
How to Use tldr¶
Then you can use tldr alongside a command you want to know more about.
tldr vim will bring up some information about vim.