improve set-meta help.

diff --git a/pdns/pdnsutil.cc b/pdns/pdnsutil.cc
index 1283930d54730b00b4004fb3ddcd8adb9f6a533a..3b64ddb59e6951e1354bd490835843b2877f50d8 100644 (file)
--- a/pdns/pdnsutil.cc
+++ b/pdns/pdnsutil.cc
@@ -1972,7 +1972,7 @@ try
     cout<<"set-publish-cdnskey ZONE           Enable sending CDNSKEY responses for ZONE"<<endl;
     cout<<"set-publish-cds ZONE [DIGESTALGOS] Enable sending CDS responses for ZONE, using DIGESTALGOS as signature algirithms"<<endl;
     cout<<"                                   DIGESTALGOS should be a comma separated list of numbers, is is '1,2' by default"<<endl;
-    cout<<"set-meta ZONE KIND [VALUE] [VALUE] Set zone metadata, optionally providing a value. Empty clears meta"<<endl;
+    cout<<"set-meta ZONE KIND [VALUE] [VALUE] Set zone metadata, optionally providing a value. *No* value clears meta"<<endl;
     cout<<"                                   Note - this will replace all metadata records of KIND!"<<endl;
     cout<<"show-zone ZONE                     Show DNSSEC (public) key details about a zone"<<endl;
     cout<<"unset-nsec3 ZONE                   Switch back to NSEC"<<endl;