Index: trunk/ippTools/src/pxchip.c
===================================================================
--- trunk/ippTools/src/pxchip.c	(revision 33333)
+++ trunk/ippTools/src/pxchip.c	(revision 33334)
@@ -71,5 +71,5 @@
     psMetadataAddF32(md,  PS_LIST_TAIL, "-sun_angle_min",      0, "search by min solar angle", NAN);
     psMetadataAddF32(md,  PS_LIST_TAIL, "-sun_angle_max",      0, "search by max solar angle", NAN);
-    psMetadataAddStr(md,  PS_LIST_TAIL, "-object",             0, "search by exposure object", NULL);
+    psMetadataAddStr(md,  PS_LIST_TAIL, "-object",             0, "search by exposure object (LIKE comparison)", NULL);
     psMetadataAddStr(md,  PS_LIST_TAIL, "-comment",            0, "search by comment field (LIKE comparison)", NULL);
     psMetadataAddStr(md,  PS_LIST_TAIL, "-obs_mode",           0, "search by observation mode", NULL);