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Remove duplicate sentence from alarm() doc.
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@ -101,8 +101,7 @@ The \module{signal} module defines the following functions:
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be scheduled at any time). The returned value is then the number of
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seconds before any previously set alarm was to have been delivered.
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If \var{time} is zero, no alarm is scheduled, and any scheduled
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alarm is canceled. The return value is the number of seconds
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remaining before a previously scheduled alarm. If the return value
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alarm is canceled. If the return value
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is zero, no alarm is currently scheduled. (See the \UNIX{} man page
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\manpage{alarm}{2}.)
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Availability: \UNIX.
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