one comment fewer

Author: jaspercooper

cran-comments.md

@@ -3,7 +3,6 @@
 * local OS X install, R 3.5.1
 * local Windows install 8 x64 (build 9200), R 3.5.1
 * ubuntu 14.04.5 LTS (on travis-ci), R 3.5.0 (2017-01-27)
-* ubuntu 14.04.5 LTS (on travis-ci), R 3.5.0 (2017-01-27)
 * ubuntu 14.04.5 LTS (on travis-ci), R 3.4.4 (2017-01-27)
 * ubuntu 14.04.5 LTS (on travis-ci), R Under development (unstable) (2018-08-24 r75179)
 * macOS High Sierra 10.13.3 (on travis-ci), R 3.5.0 (2018-04-23)