prep for release

Author: s-fleck

NEWS.md

@@ -5,7 +5,7 @@
 
 # rotor 0.2.3
 
-* Changed default behaviour of `rotate_date()`, `rotate_time()`, etc...: If
+* Changed default behavior of `rotate_date()`, `rotate_time()`, etc...: If
   no backups exist of target file, use the "created" timestamp 
   to determine whether rotation should take place or not. 
 * `verbose == TRUE` now also displays information on why rotation was NOT 

cran-comments.md

@@ -1,8 +1,7 @@
 ## Test environments
-* local windows 7 install, R 3.4.2
-* local ubuntu 14.04 install, R 3.6.0
-* ubuntu 14.04 (on travis-ci), R 3.5.3
-* win-builder (devel and release)
+* ubuntu 14.04 (via RStudio Server), R 3.6.1
+* ubuntu 16.04 (via travis), R 3.6.1
+* win-builder (devel)
 * rhub::check_for_cran()
 
 ## R CMD check results