Index: trunk/archive/pslib/include/psMatrix.h
===================================================================
--- trunk/archive/pslib/include/psMatrix.h	(revision 250)
+++ trunk/archive/pslib/include/psMatrix.h	(revision 257)
@@ -12,4 +12,9 @@
     float *restrict *restrict value;	//!< Values in matrix
 } psMatrix;
+
+/** Functions **************************************************************/
+/** \addtogroup MathGroup Math Utilities
+ *  \{
+ */
 
 /** Constructor */
@@ -59,3 +64,5 @@
     );
 
+/* \} */ // End of MathGroup Functions
+
 #endif