Index: trunk/pstamp/src/pstamprequest.c
===================================================================
--- trunk/pstamp/src/pstamprequest.c	(revision 21160)
+++ trunk/pstamp/src/pstamprequest.c	(revision 21243)
@@ -18,5 +18,5 @@
     "JOB_TYPE",
     "REQ_TYPE", // byid,  byexp, bydiff, bycoord
-    "ID",       // db id, exposure name, n/a
+    "ID",       // db id, exposure name, diff_image_id, n/a
     "CLASS_ID",
     "REQFILT",