update CRAN comments

Author: sbfnk

cran-comments.md

@@ -1,16 +1,22 @@
-## Test environments
-* local macOS install (14.0), R 4.3.1
-* R-hub
-* winbuilder
-* GitHub actions
+# Test environments
 
-## R CMD check results
+ * local macOS install (14.0), R 4.3.1
+ * R-hub
+ * winbuilder
+ * GitHub actions
+
+# R CMD check results
 
 There were no ERRORs, WARNINGs or NOTEs.
 
-## revdepcheck results
+# revdepcheck results
 
 We checked 2 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
+
+# Previous CRAN errors
+
+Errors in the current version on CRAN have been fixed by increasing the
+numerical tolerance in tests.