Add information on WATCH_INTERVAL env var to watch documentation
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watch.1
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watch.1
@ -21,7 +21,8 @@ has changed at least once since first iteration.
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\fB\-n\fR, \fB\-\-interval\fR \fIseconds\fR
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\fB\-n\fR, \fB\-\-interval\fR \fIseconds\fR
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Specify update interval. The command will not allow quicker than 0.1 second
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Specify update interval. The command will not allow quicker than 0.1 second
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interval, in which the smaller values are converted. Both '.' and ',' work
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interval, in which the smaller values are converted. Both '.' and ',' work
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for any locales.
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for any locales. The WATCH_INTERVAL environment can be used to persistently
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set a non-default interval (following the same rules and formatting).
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.TP
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.TP
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\fB\-p\fR, \fB\-\-precise\fR
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\fB\-p\fR, \fB\-\-precise\fR
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Make
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Make
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