Add more .Dv markup.
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@ -48,8 +48,11 @@ ioctl(fd, WDIOCPATPAT, &u);
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.Nm
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is a facility for controlling hardware and software watchdog facilities.
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.Pp
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The interface is through a device named "/dev/" _PATH_WATCHDOG which
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responds to a single ioctl call, WDIOCPATPAT.
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The interface is through a device named "/dev/"
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.Dv _PATH_WATCHDOG
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which
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responds to a single ioctl call,
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.Dv WDIOCPATPAT .
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.Pp
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The ioctl call takes an argument which consists of a timeout value
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specified as an integer power of two nanoseconds.
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