Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 21188)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 21308)
@@ -115,5 +115,5 @@
     psMetadataAddS64(diffskyfileArgs, PS_LIST_TAIL, "-diff_id", 0,            "search by diff ID", 0);
     psMetadataAddStr(diffskyfileArgs , PS_LIST_TAIL, "-skycell_id",  0,       "define skycell ID", NULL);
-    psMetadataAddS64(diffskyfileArgs, PS_LIST_TAIL, "-diff_image_id", 0,      "search by diff_image_id ID", 0);
+    psMetadataAddS64(diffskyfileArgs, PS_LIST_TAIL, "-diff_skyfile_id", 0,    "search by diff_skyfile_id ID", 0);
     psMetadataAddStr(diffskyfileArgs, PS_LIST_TAIL, "-tess_id",  0,            "define tessellation ID", NULL);
     psMetadataAddS64(diffskyfileArgs, PS_LIST_TAIL, "-exp_id",  0,            "define exposure ID", 0);