[Rd] Trivial patch for merge.Rd

[Martin Maechler]

>>>>> Marc Schwartz <marc_schwartz at me.com>
>>>>>     on Wed, 8 Jun 2016 21:13:40 +0200 writes:

    >    Hi all,
   > After replying to r-help earlier today on the merge() related thread, I
   > noted a trivial grammatical error in the description for the 'suffixes'
   > argument in it's help file.
   > A patch against the current SVN trunk version of merge.Rd in
   > ..library/base/man is attached and pasted here:
   > --- merge1.Rd   2016-06-08 13:34:35.000000000 -0500
   > +++ merge2.Rd   2016-06-08 14:03:34.000000000 -0500
   > @@ -42,7 +42,7 @@
   >     columns?}
   >   \item{suffixes}{a character vector of length 2 specifying the
   > suffixes
   >     to be used for making unique the names of columns in the result
   > -    which not used for merging (appearing in \code{by} etc).}
   > +    which are not used for merging (appearing in \code{by} etc).}
   >   \item{incomparables}{values which cannot be matched.  See
   >     \code{\link{match}}.  This is intended to be used for merging on
   > one
   >     column, so these are incomparable values of that column.}
   > Thanks,
   > Marc Schwartz

Thank you, Marc!
Committed to R-devel and R-patched (to be R 3.3.1, in ~ 11 days)