Index: trunk/psModules/src/detrend/pmFlatField.h
===================================================================
--- trunk/psModules/src/detrend/pmFlatField.h	(revision 9613)
+++ trunk/psModules/src/detrend/pmFlatField.h	(revision 9724)
@@ -8,6 +8,6 @@
 /// @author Paul Price, IfA
 ///
-/// @version $Revision: 1.6 $ $Name: not supported by cvs2svn $
-/// @date $Date: 2006-10-17 20:39:50 $
+/// @version $Revision: 1.7 $ $Name: not supported by cvs2svn $
+/// @date $Date: 2006-10-24 03:48:42 $
 ///
 /// Copyright 2004-2006 Institute for Astronomy, University of Hawaii
@@ -24,6 +24,6 @@
 /// image types, though the input and flat images must have the same type.  The relative offsets between the
 /// input and flat images is determined from the readout row0,col0 and the CELL.X0 and CELL.Y0 concepts.
-/// Normalisation of the flat is left as the responsibility of the caller.  Negative pixels in the flat are
-/// masked, if there is a mask present in the input readout.
+/// Normalisation of the flat is left as the responsibility of the caller.  Non-positive pixels in the flat
+/// are masked, if there is a mask present in the input readout.
 bool pmFlatField(pmReadout *in,         ///< Readout with input image
                  const pmReadout *flat  ///< Readout with flat image