[Rd] minor typos

[Ben Bolker]

R-devel doc/NEWS.Rd (SVN 57472) contains:

   \item There are two new options for typesetting PDF manuals from
      Rd files.  These are \samp{beramono} and \samp{inconsolata}, and
      used the named font for mononspaced output. They are intended to
      be used in combination with \samp{times}, and
      \samp{times,inconsolata,hyper} is now the default for the
      reference manual and package manuals.  If you do not have that
      font installed, you can set \env{R_RD4PF} to one of the other
      options: see the \sQuote{R Installation and Administration Manual}.



  Should the second line there be "use the named font for monospaced
output ..." ?

  Also,

http://cran.r-project.org/bin/macosx/

 contains (second paragraph): "Altough we take precautions when
assembling binaries, please use the normal precautions with downloaded
executables. "  -- should be "Although" ...