Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 29134)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 29169)
@@ -291,7 +291,9 @@
     psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-posang_min",         0, "search by min rotator position angle", NAN);
     psMetadataAddF64(definewarpwarpArgs,  PS_LIST_TAIL, "-posang_max",         0, "search by max rotator position angle", NAN);
-    psMetadataAddF32(definewarpwarpArgs,  PS_LIST_TAIL, "-sun_angle_min",         0, "search by min solar angle", NAN);
-    psMetadataAddF32(definewarpwarpArgs,  PS_LIST_TAIL, "-sun_angle_max",         0, "search by max solar angle", NAN);
-    psMetadataAddStr(definewarpwarpArgs,  PS_LIST_TAIL, "-comment",            0, "search by comment field (LIKE comparison)", NULL);
+    psMetadataAddF32(definewarpwarpArgs,  PS_LIST_TAIL, "-sun_angle_min",      0, "search by min solar angle", NAN);
+    psMetadataAddF32(definewarpwarpArgs,  PS_LIST_TAIL, "-sun_angle_max",      0, "search by max solar angle", NAN);
+    psMetadataAddStr(definewarpwarpArgs,  PS_LIST_TAIL, "-input_comment",      0, "search by comment field for input exposure(LIKE comparison)", NULL);
+    psMetadataAddStr(definewarpwarpArgs,  PS_LIST_TAIL, "-template_comment",   0, "search by comment field for template exposure(LIKE comparison)", NULL);
+    psMetadataAddU64(definewarpwarpArgs, PS_LIST_TAIL, "-limit",  0,            "limit result set to N items", 0);
 
     // -definestackstack