Index: trunk/pstamp/test/sample_query.txt
===================================================================
--- trunk/pstamp/test/sample_query.txt	(revision 18736)
+++ trunk/pstamp/test/sample_query.txt	(revision 18739)
@@ -1,11 +1,15 @@
-# Sample Detectability Query descriptor file used by the program
+# Sample Detectability Query description file used by the program
 # detect_query_create
 
-# First line of data is for the HEADER
-# order of keywords follows TABLE 6 of ICD (note the QUERY_ID may
-# be overriden by a command line argument to detect_query_create
+# First line of data is for the extension header
+# The order of keywords follows TABLE 6 of ICD
+# Note that value for QUERY_ID may be overriden by a command line
+# argument to detect_query_create.
+# Blank and comment lines are ignored
 
 # QUERY_ID EXTVER FPA_ID       MJD-OBS FILTER OBSCODE
 QUERY42       1   o4608g0103o   54608     g     566
+
+# subsequent lines define the rows in the table
 
 # ROWNUM     RA1_DEG        DEC1_DEG    RA2_DEG     DEC2_DEG     MAG