add win doc

Author: JohnMount

cran-comments.md

@@ -4,8 +4,8 @@
 * using R version 3.4.2 (2017-09-28)
 * using platform: x86_64-apple-darwin15.6.0 (64-bit)
 
+* using log directory 'd:/RCompile/CRANguest/R-devel/vtreat.Rcheck'
 * using R Under development (unstable) (2017-09-12 r73242)
-* using platform: x86_64-w64-mingw32 (64-bit)
 
 ## R CMD check --as-cran vtreat_1.0.1.tar.gz