Document the fairly obvious effect of the PATH environment variable.
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@ -64,6 +64,14 @@ command which is similar or identical to this utility.
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Consult the
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.Xr builtin 1
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manual page.
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.Sh ENVIRONMENT
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The
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.Ev PATH
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environment variable is used to locate the requested
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.Ar utility
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if the name contains no
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.Ql /
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characters.
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.Sh EXAMPLES
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Execute utility
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.Sq date
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