CRAN comments updated.

cran-comments.md

@@ -1,21 +1,17 @@
 
 ## Background
 
-This release addresses the current test failures on CRAN for R-devel.  These failures were caused by the change to stringsAsFactors=FALSE as the default in data.frame() in R-devel for R 4.0.0. 
+This release includes a number of small improvements to the package.
 
 This package is written entirely in R with no external dependencies/components other than the packages listed in the DESCRIPTION file.
 Development approach is aligned with practices described in:
 http://r-pkgs.had.co.nz/
 
 ## Test environments
 
-* local OS (windows) install, R 3.6.2
-* Ubuntu 16.04.6 LTS (on travis-ci), R 3.6.2.
+* local OS (windows) install, R 4.0.4
+* Ubuntu 16.04.6 LTS LTS (on travis-ci), R 4.0.2.
 * win-builder, R-devel
-* R-hub, three tests:
-  * Windows Server 2008 R2 SP1, R-devel 32/64 bit
-  * Ubuntu Linux 16.04 LTS, R-release, GCC
-  * Fedora Linux, R-devel, clang, gfortran
 
 ## R CMD check results