Man page addition

diff --git a/pdns/recursordist/docs/manpages/rec_control.1.rst b/pdns/recursordist/docs/manpages/rec_control.1.rst
index eda01c07fb87f867beee1dfcce78f2a210c7a7fe..22a3f1bd8560aaca0034796232ff5bcc6e6faa24 100644 (file)
--- a/pdns/recursordist/docs/manpages/rec_control.1.rst
+++ b/pdns/recursordist/docs/manpages/rec_control.1.rst
@@ -121,6 +121,14 @@ dump-rpz *ZONE NAME* *FILE NAME*
     overwrite it otherwise. While dumping, the recursor will not answer
     questions.
 
+dump-saved-parent-ns-sets *FILE NAME*
+    Dump the entries of the map containing saved parent NS sets
+    that were used successfully in resolving.
+    The total number of entries is also printed in the header.
+    An entry is saved if the recursor sees that parent set includes
+    names not in the child set. This is an indication of a
+    misconfigured domain.
+
 dump-throttlemap *FILENAME*
     Dump the contents of the throttle map to the *FILENAME* mentioned.
     This file should not exist already, PowerDNS will refuse to