an returned -> and returned
closes #255
Change-Id: I936e95c6d026f83f66a48120aa9a331b8797b89c
*===========================================================================*/
static struct proc * pick_proc(void)
{
-/* Decide who to run now. A new process is selected an returned.
+/* Decide who to run now. A new process is selected and returned.
* When a billable process is selected, record it in 'bill_ptr', so that the
* clock task can tell who to bill for system time.
*