-# rEFInd doesn't scan its own directory or the EFI/tools directory.
-# You can "blacklist" additional directories with this option, which
-# takes a list of directory names as options. You might do this to
+# rEFInd doesn't scan its own directory, the EFI/tools directory, the
+# EFI/memtest directory, or the EFI/memtest86 directory. Using the
+# dont_scan_dirs option enables you to "blacklist" other directories;
+# but note that using this option removes the EFI/memtest and
+# EFI/memtest86 directories, so if you don't want them scanned, be
+# sure to include them in your new list. You might use this token to