[Rd] suggestion for data.frame.Rd

[Stephen Eglen]

Hi, a small suggestion - could data.frame.Rd mention 'subset'?

Stephen

*** /tmp/ediff26669jwQ	2010-08-11 12:41:49.000000000 +0100
--- r-devel/R/src/library/base/man/data.frame.Rd	2010-08-11 12:17:27.000000000 +0100
***************
*** 123,129 ****
    \code{\link{plot.data.frame}},
    \code{\link{print.data.frame}},
    \code{\link{row.names}}, \code{\link{names}} (for the column names),
!   \code{\link{[.data.frame}} for subsetting methods,% ./Extract.data.frame.Rd
    \code{\link{Math.data.frame}} etc, about
    \emph{Group} methods for \code{data.frame}s;
    \code{\link{read.table}},
--- 123,130 ----
    \code{\link{plot.data.frame}},
    \code{\link{print.data.frame}},
    \code{\link{row.names}}, \code{\link{names}} (for the column names),
!   \code{\link{[.data.frame}} for subsetting methods% ./Extract.data.frame.Rd
!   including \code{\link{subset}},
    \code{\link{Math.data.frame}} etc, about
    \emph{Group} methods for \code{data.frame}s;
    \code{\link{read.table}},