The file descriptor is not a valid index in the descriptor table.
.TP
.B ECONNREFUSED
-No one listening on the remote address.
+No-one listening on the remote address.
.TP
.B EFAULT
The socket structure address is outside the user's address space.
.BR IOPRIO_CLASS_IDLE " (3)"
This is the idle scheduling class.
Processes running at this level only get I/O
-time when no one else needs the disk.
+time when no-one else needs the disk.
The idle class has no class
data.
Attention is required when assigning this priority class to a process,