Index: trunk/ippTools/src/regtoolConfig.c
===================================================================
--- trunk/ippTools/src/regtoolConfig.c	(revision 9764)
+++ trunk/ippTools/src/regtoolConfig.c	(revision 10131)
@@ -71,5 +71,5 @@
     psMetadata *updateexpArgs = psMetadataAlloc();
     psMetadataAddStr(updateexpArgs, PS_LIST_TAIL, "-exp_tag",  0,
-        "exp_tag to operate on", NULL); 
+        "exp_tag to operate on (required)", NULL); 
     psMetadataAddStr(updateexpArgs, PS_LIST_TAIL, "-exp_type",  0,
         "define exposure type", NULL);