Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Copy head to stable/9 as part of 9.0-RELEASE release cycle.Approved by: re (implicit)
Use 'manual page' instead of 'man page' for consistency.Approved by: re (hrs)
Spelling fixes.
Assorted mdoc(7) fixes.
Create a man page for bus_child_present(9), a function to see if agiven device is considered accessible by its parent device bus driver(or its parent, etc).