Index: trunk/ippTools/src/magicdstoolConfig.c
===================================================================
--- trunk/ippTools/src/magicdstoolConfig.c	(revision 30854)
+++ trunk/ippTools/src/magicdstoolConfig.c	(revision 32479)
@@ -79,5 +79,5 @@
     psMetadataAddStr(definecopyArgs, PS_LIST_TAIL, "-recoveryroot", 0, "define recovery directory", NULL);
     psMetadataAddBool(definecopyArgs, PS_LIST_TAIL, "-noreplace", 0, "do not replace input files with the destreaked versions", false);
-    psMetadataAddStr(definecopyArgs, PS_LIST_TAIL, "-set_label",    0, "define label", NULL);
+    psMetadataAddStr(definecopyArgs, PS_LIST_TAIL, "-set_label",    0, "define label (required)", NULL);
     psMetadataAddStr(definecopyArgs, PS_LIST_TAIL, "-set_data_group", 0, "define data_group", NULL);
     psMetadataAddStr(definecopyArgs, PS_LIST_TAIL, "-set_note", 0, "define note", NULL);