-2421. [bug] Handle the special return value of a empty node as
+2422. [bug] Handle the special return value of a empty node as
if it was a NXRRSET in the validator. [RT #18447]
-2420. [func] Add new command line option '-S' for named to specify
+2421. [func] Add new command line option '-S' for named to specify
the max number of sockets. [RT #18493]
Use caution: this option may not work for some
operating systems without rebuilding named.