Index: trunk/ippconfig/recipes/ppStats.config
===================================================================
--- trunk/ippconfig/recipes/ppStats.config	(revision 27664)
+++ trunk/ippconfig/recipes/ppStats.config	(revision 27728)
@@ -1,3 +1,8 @@
 ### Default ppStats recipe
+
+## XXX Additional notes:
+## 1) diff_skycell.pl and stack_skycell.pl currently both use the WARPSTATS recipe below
+## 2) ppSub (at least) supplements the stats file explicitly with several items that are not
+## written to headers (see ppSubReadoutStats.c)
 
 # Options governing statistics