Index: trunk/psModules/src/imcombine/pmSubtraction.h
===================================================================
--- trunk/psModules/src/imcombine/pmSubtraction.h	(revision 14480)
+++ trunk/psModules/src/imcombine/pmSubtraction.h	(revision 14515)
@@ -6,6 +6,6 @@
  * @author GLG, MHPCC
  *
- * @version $Revision: 1.7 $ $Name: not supported by cvs2svn $
- * @date $Date: 2007-08-14 02:14:30 $
+ * @version $Revision: 1.8 $ $Name: not supported by cvs2svn $
+ * @date $Date: 2007-08-16 00:32:43 $
  * Copyright 2004-207 Institute for Astronomy, University of Hawaii
  */
@@ -31,6 +31,6 @@
 
 /// Generate a mask for use in the subtraction process
-psImage *pmSubtractionMask(const psImage *inMask, ///< Mask for the input image
-                           const psImage *refMask, ///< Mask for the reference image (will be convolved)
+psImage *pmSubtractionMask(const psImage *refMask, ///< Mask for the reference image (will be convolved)
+                           const psImage *inMask, ///< Mask for the input image, or NULL
                            psMaskType maskVal, ///< Value to mask out
                            int size, ///< Half-size of the kernel (pmSubtractionKernels.size)