Index: trunk/ippconfig/recipes/ppSim.config
===================================================================
--- trunk/ippconfig/recipes/ppSim.config	(revision 41177)
+++ trunk/ippconfig/recipes/ppSim.config	(revision 41332)
@@ -122,4 +122,5 @@
 
 # filter-dependent parameters
+# NOTE: these are only used if ZEROPOINT is set to NAN
 ZEROPTS  METADATA
 	g	F32	24.00