Index: trunk/psLib/src/math/psRegion.h
===================================================================
--- trunk/psLib/src/math/psRegion.h	(revision 8312)
+++ trunk/psLib/src/math/psRegion.h	(revision 11248)
@@ -1,4 +1,15 @@
+/* @file  psRegion.h
+ * @brief image regions and related functions
+ *
+ * $Revision: 1.8 $ $Name: not supported by cvs2svn $
+ * $Date: 2007-01-23 22:47:23 $
+ * Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
+ */
+
 #ifndef PS_REGION_H
 #define PS_REGION_H
+
+/// @addtogroup MathOps Mathematical Operations
+/// @{
 
 #include "psString.h"
@@ -89,3 +100,4 @@
 );
 
+/// @}
 #endif