Index: trunk/ippconfig/recipes/ppMerge.config
===================================================================
--- trunk/ippconfig/recipes/ppMerge.config	(revision 27533)
+++ trunk/ippconfig/recipes/ppMerge.config	(revision 27534)
@@ -47,4 +47,5 @@
 
 # Ordinates for fitting dark current
+# Counts = C0 + CT0*exptime
 DARK.ORDINATES  METADATA
         CELL.DARKTIME   S32     1       # Traditional dark current term
