Update cran-comments.md

Author: haziqj

cran-comments.md

@@ -12,14 +12,18 @@ r-lib GH action
 ## R CMD check results
 There were no ERRORs or WARNINGs. 
 
-There were 1 NOTEs:
+There were 2 NOTEs:
 
 * checking installed package size ... NOTE
   installed size is 19.7Mb
   sub-directories of 1Mb or more:
     libs  18.2Mb
 
-  *This NOTE appears only with linux systems (i.e., it does not appear with macOS or win-builder). The size is due to a .so file resulting from the usage of RcppEigen.*
+  * This NOTE appears only with linux systems (i.e., it does not appear with macOS or win-builder). The size is due to a .so file resulting from the usage of RcppEigen.*
+
+* Uses the superseded package: 'doSNOW'
+
+  * Use of the 'doSNOW' package as opposed to the 'doParallel' package is required due to the support of the printed txtProgressBar in the 'doSNOW' package.
 
 ## Downstream dependencies
 There are currently no downstream dependencies for this package.