fix unused argument error message from match.call()

git-svn-id: https://svn.r-project.org/R/trunk@67163 00db46b3-68df-0310-9c12-caf00c1e9a41
fix codoc mismatches error message bug, brought about by pairlist dput() change

git-svn-id: https://svn.r-project.org/R/trunk@67164 00db46b3-68df-0310-9c12-caf00c1e9a41