- 2 small simplifications 
- fix formatting (accidental extra/missing space)


git-svn-id: https://svn.r-project.org/R/trunk@66654 00db46b3-68df-0310-9c12-caf00c1e9a41
(typo)


git-svn-id: https://svn.r-project.org/R/trunk@66655 00db46b3-68df-0310-9c12-caf00c1e9a41