Add comments about revdepcheck results

Author: cderv

cran-comments.md

@@ -1,6 +1,6 @@
 ## R CMD check results
 
-We checked 83 reverse dependencies, comparing R CMD check results across CRAN and dev versions of this package.
+We checked 95 reverse dependencies, comparing R CMD check results across CRAN and dev versions of this package.
 
  * We saw 0 new problems
  * We failed to check 0 packages