Index: trunk/ippTools/src/dettoolConfig.c
===================================================================
--- trunk/ippTools/src/dettoolConfig.c	(revision 18561)
+++ trunk/ippTools/src/dettoolConfig.c	(revision 18938)
@@ -271,5 +271,5 @@
     // -revertprocessedimfile
     psMetadata *revertprocessedimfileArgs = psMetadataAlloc();
-    psMetadataAddStr(revertprocessedimfileArgs, PS_LIST_TAIL, "-det_id",  0,            "search for detrend ID (required)", NULL);
+    psMetadataAddStr(revertprocessedimfileArgs, PS_LIST_TAIL, "-det_id",  0,            "search for detrend ID", NULL);
     psMetadataAddStr(revertprocessedimfileArgs, PS_LIST_TAIL, "-exp_id",  0,            "search by exposure ID", NULL);
     psMetadataAddStr(revertprocessedimfileArgs, PS_LIST_TAIL, "-class_id",  0,            "search by class ID", NULL);