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(Interrupt Input): Fix xref.
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@ -1681,7 +1681,7 @@ descriptor is a socket, this also selects the recipient of @code{SIGURG}
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signals that are delivered when out-of-band data arrives on that socket;
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see @ref{Out-of-Band Data}. (@code{SIGURG} is sent in any situation
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where @code{select} would report the socket as having an ``exceptional
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condition''. @xref{Waiting for Input}.)
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condition''. @xref{Waiting for I/O}.)
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If the file descriptor corresponds to a terminal device, then @code{SIGIO}
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signals are sent to the foreground process group of the terminal.
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