[Rd] minor typo in by.Rd (PR#7211)

[Prof Brian Ripley]

Thank you, now fixed.

On Mon, 6 Sep 2004 deepayan at stat.wisc.edu wrote:

> 
> src/library/base/man/by.Rd has 
> 
> 
> \item{INDICES}{a factor or a list of factors, each of 
>    length \code{nrow(x)}.}
> \item{FUN}{a function to be applied to data frame 
>    subsets of \code{x}.}
> 
> 
> 'x' should be 'data' in both.
> 
> 
> Also, in 
> 
> 
> \details{
>   A data frame is split by row into data frames
>   subsetted by the values of one or more factors, and function
>   \code{FUN} is applied to each subset in term.
> 
> 
> the last word was probably meant to be 'turn'.
> 
> 
> -Deepayan
> 
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> 
> 

-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595