$ whatis man

man - find and display reference manual pages

Examples:

1. man man
2. man cal
3. man date
4. man pwd
5. man pwdx
6. man wget
7. man -k ext4
8. man -k xfs
9. man -k bfs
10. man xfs
11. man banner

Please click on " man in PDF " format.

Please click on " man in HTML " format.