Index: /trunk/ippTools/src/regtool.c
===================================================================
--- /trunk/ippTools/src/regtool.c	(revision 31300)
+++ /trunk/ippTools/src/regtool.c	(revision 31301)
@@ -326,4 +326,5 @@
   query = rep;
 
+  // This matches against summitExp.dateobs
   psStringSubstitute(&query,dateobs_begin,"@DATEOBS_BEGIN@");
   psStringSubstitute(&query,dateobs_end,"@DATEOBS_END@");